258471180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4268

約数の個数: 144

約数和(自身を含む): 883104768

約数和(自身を除く): 624633588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 4211, 5115, 5580, 6138, 6820, 8422, 10230, 12276, 12633, 15345, 16844, 20460, 21055, 25266, 30690, 37899, 42110, 46321, 50532, 61380, 63165, 75798, 84220, 92642, 126330, 130541, 138963, 151596, 185284, 189495, 231605, 252660, 261082, 277926, 378990, 391623, 416889, 463210, 522164, 555852, 652705, 694815, 757980, 783246, 833778, 926420, 1174869, 1305410, 1389630, 1435951, 1566492, 1667556, 1958115, 2084445, 2349738, 2610820, 2779260, 2871902, 3916230, 4168890, 4307853, 4699476, 5743804, 5874345, 7179755, 7832460, 8337780, 8615706, 11748690, 12923559, 14359510, 17231412, 21539265, 23497380, 25847118, 28719020, 43078530, 51694236, 64617795, 86157060, 129235590, 258471180]

約数ペア:

[(1, 258471180), (2, 129235590), (3, 86157060), (4, 64617795), (5, 51694236), (6, 43078530), (9, 28719020), (10, 25847118), (11, 23497380), (12, 21539265), (15, 17231412), (18, 14359510), (20, 12923559), (22, 11748690), (30, 8615706), (31, 8337780), (33, 7832460), (36, 7179755), (44, 5874345), (45, 5743804), (55, 4699476), (60, 4307853), (62, 4168890), (66, 3916230), (90, 2871902), (93, 2779260), (99, 2610820), (110, 2349738), (124, 2084445), (132, 1958115), (155, 1667556), (165, 1566492), (180, 1435951), (186, 1389630), (198, 1305410), (220, 1174869), (279, 926420), (310, 833778), (330, 783246), (341, 757980), (372, 694815), (396, 652705), (465, 555852), (495, 522164), (558, 463210), (620, 416889), (660, 391623), (682, 378990), (930, 277926), (990, 261082), (1023, 252660), (1116, 231605), (1364, 189495), (1395, 185284), (1705, 151596), (1860, 138963), (1980, 130541), (2046, 126330), (2790, 92642), (3069, 84220), (3410, 75798), (4092, 63165), (4211, 61380), (5115, 50532), (5580, 46321), (6138, 42110), (6820, 37899), (8422, 30690), (10230, 25266), (12276, 21055), (12633, 20460), (15345, 16844)]