138397020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 411027456

約数和(自身を除く): 272630436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1860, 2011, 2220, 2294, 3441, 4022, 4588, 5735, 6033, 6882, 8044, 10055, 11470, 12066, 13764, 17205, 20110, 22940, 24132, 30165, 34410, 40220, 60330, 62341, 68820, 74407, 120660, 124682, 148814, 187023, 223221, 249364, 297628, 311705, 372035, 374046, 446442, 623410, 744070, 748092, 892884, 935115, 1116105, 1246820, 1488140, 1870230, 2232210, 2306617, 3740460, 4464420, 4613234, 6919851, 9226468, 11533085, 13839702, 23066170, 27679404, 34599255, 46132340, 69198510, 138397020]

約数ペア:

[(1, 138397020), (2, 69198510), (3, 46132340), (4, 34599255), (5, 27679404), (6, 23066170), (10, 13839702), (12, 11533085), (15, 9226468), (20, 6919851), (30, 4613234), (31, 4464420), (37, 3740460), (60, 2306617), (62, 2232210), (74, 1870230), (93, 1488140), (111, 1246820), (124, 1116105), (148, 935115), (155, 892884), (185, 748092), (186, 744070), (222, 623410), (310, 446442), (370, 374046), (372, 372035), (444, 311705), (465, 297628), (555, 249364), (620, 223221), (740, 187023), (930, 148814), (1110, 124682), (1147, 120660), (1860, 74407), (2011, 68820), (2220, 62341), (2294, 60330), (3441, 40220), (4022, 34410), (4588, 30165), (5735, 24132), (6033, 22940), (6882, 20110), (8044, 17205), (10055, 13764), (11470, 12066)]