17939372940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8221}}^1$

素因数の和:8694

約数の個数: 144

約数和(自身を含む): 56564071200

約数和(自身を除く): 38624698260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 449, 486, 540, 810, 898, 972, 1215, 1347, 1620, 1796, 2245, 2430, 2694, 4041, 4490, 4860, 5388, 6735, 8082, 8221, 8980, 12123, 13470, 16164, 16442, 20205, 24246, 24663, 26940, 32884, 36369, 40410, 41105, 48492, 49326, 60615, 72738, 73989, 80820, 82210, 98652, 109107, 121230, 123315, 145476, 147978, 164420, 181845, 218214, 221967, 242460, 246630, 295956, 363690, 369945, 436428, 443934, 493260, 545535, 665901, 727380, 739890, 887868, 1091070, 1109835, 1331802, 1479780, 1997703, 2182140, 2219670, 2663604, 3329505, 3691229, 3995406, 4439340, 6659010, 7382458, 7990812, 9988515, 11073687, 13318020, 14764916, 18456145, 19977030, 22147374, 33221061, 36912290, 39954060, 44294748, 55368435, 66442122, 73824580, 99663183, 110736870, 132884244, 166105305, 199326366, 221473740, 298989549, 332210610, 398652732, 498315915, 597979098, 664421220, 896968647, 996631830, 1195958196, 1494947745, 1793937294, 1993263660, 2989895490, 3587874588, 4484843235, 5979790980, 8969686470, 17939372940]

約数ペア:

[(1, 17939372940), (2, 8969686470), (3, 5979790980), (4, 4484843235), (5, 3587874588), (6, 2989895490), (9, 1993263660), (10, 1793937294), (12, 1494947745), (15, 1195958196), (18, 996631830), (20, 896968647), (27, 664421220), (30, 597979098), (36, 498315915), (45, 398652732), (54, 332210610), (60, 298989549), (81, 221473740), (90, 199326366), (108, 166105305), (135, 132884244), (162, 110736870), (180, 99663183), (243, 73824580), (270, 66442122), (324, 55368435), (405, 44294748), (449, 39954060), (486, 36912290), (540, 33221061), (810, 22147374), (898, 19977030), (972, 18456145), (1215, 14764916), (1347, 13318020), (1620, 11073687), (1796, 9988515), (2245, 7990812), (2430, 7382458), (2694, 6659010), (4041, 4439340), (4490, 3995406), (4860, 3691229), (5388, 3329505), (6735, 2663604), (8082, 2219670), (8221, 2182140), (8980, 1997703), (12123, 1479780), (13470, 1331802), (16164, 1109835), (16442, 1091070), (20205, 887868), (24246, 739890), (24663, 727380), (26940, 665901), (32884, 545535), (36369, 493260), (40410, 443934), (41105, 436428), (48492, 369945), (49326, 363690), (60615, 295956), (72738, 246630), (73989, 242460), (80820, 221967), (82210, 218214), (98652, 181845), (109107, 164420), (121230, 147978), (123315, 145476)]