1815236460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 5832207360

約数和(自身を除く): 4016970900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 163, 164, 180, 205, 246, 270, 326, 369, 410, 489, 492, 503, 540, 615, 652, 738, 815, 820, 978, 1006, 1107, 1230, 1467, 1476, 1509, 1630, 1845, 1956, 2012, 2214, 2445, 2460, 2515, 2934, 3018, 3260, 3690, 4401, 4428, 4527, 4890, 5030, 5535, 5868, 6036, 6683, 7335, 7380, 7545, 8802, 9054, 9780, 10060, 11070, 13366, 13581, 14670, 15090, 17604, 18108, 20049, 20623, 22005, 22140, 22635, 26732, 27162, 29340, 30180, 33415, 40098, 41246, 44010, 45270, 54324, 60147, 61869, 66830, 67905, 80196, 81989, 82492, 88020, 90540, 100245, 103115, 120294, 123738, 133660, 135810, 163978, 180441, 185607, 200490, 206230, 240588, 245967, 247476, 271620, 300735, 309345, 327956, 360882, 371214, 400980, 409945, 412460, 491934, 556821, 601470, 618690, 721764, 737901, 742428, 819890, 902205, 928035, 983868, 1113642, 1202940, 1229835, 1237380, 1475802, 1639780, 1804410, 1856070, 2213703, 2227284, 2459670, 2784105, 2951604, 3361549, 3608820, 3689505, 3712140, 4427406, 4919340, 5568210, 6723098, 7379010, 8854812, 10084647, 11068515, 11136420, 13446196, 14758020, 16807745, 20169294, 22137030, 30253941, 33615490, 40338588, 44274060, 50423235, 60507882, 67230980, 90761823, 100846470, 121015764, 151269705, 181523646, 201692940, 302539410, 363047292, 453809115, 605078820, 907618230, 1815236460]

約数ペア:

[(1, 1815236460), (2, 907618230), (3, 605078820), (4, 453809115), (5, 363047292), (6, 302539410), (9, 201692940), (10, 181523646), (12, 151269705), (15, 121015764), (18, 100846470), (20, 90761823), (27, 67230980), (30, 60507882), (36, 50423235), (41, 44274060), (45, 40338588), (54, 33615490), (60, 30253941), (82, 22137030), (90, 20169294), (108, 16807745), (123, 14758020), (135, 13446196), (163, 11136420), (164, 11068515), (180, 10084647), (205, 8854812), (246, 7379010), (270, 6723098), (326, 5568210), (369, 4919340), (410, 4427406), (489, 3712140), (492, 3689505), (503, 3608820), (540, 3361549), (615, 2951604), (652, 2784105), (738, 2459670), (815, 2227284), (820, 2213703), (978, 1856070), (1006, 1804410), (1107, 1639780), (1230, 1475802), (1467, 1237380), (1476, 1229835), (1509, 1202940), (1630, 1113642), (1845, 983868), (1956, 928035), (2012, 902205), (2214, 819890), (2445, 742428), (2460, 737901), (2515, 721764), (2934, 618690), (3018, 601470), (3260, 556821), (3690, 491934), (4401, 412460), (4428, 409945), (4527, 400980), (4890, 371214), (5030, 360882), (5535, 327956), (5868, 309345), (6036, 300735), (6683, 271620), (7335, 247476), (7380, 245967), (7545, 240588), (8802, 206230), (9054, 200490), (9780, 185607), (10060, 180441), (11070, 163978), (13366, 135810), (13581, 133660), (14670, 123738), (15090, 120294), (17604, 103115), (18108, 100245), (20049, 90540), (20623, 88020), (22005, 82492), (22140, 81989), (22635, 80196), (26732, 67905), (27162, 66830), (29340, 61869), (30180, 60147), (33415, 54324), (40098, 45270), (41246, 44010)]