61297830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20666

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 117031770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 20639, 41278, 61917, 103195, 123834, 185751, 206390, 227029, 309585, 371502, 454058, 557253, 619170, 681087, 928755, 1114506, 1135145, 1362174, 1857510, 2043261, 2270290, 2786265, 3405435, 4086522, 5572530, 6129783, 6810870, 10216305, 12259566, 20432610, 30648915, 61297830]

約数ペア:

[(1, 61297830), (2, 30648915), (3, 20432610), (5, 12259566), (6, 10216305), (9, 6810870), (10, 6129783), (11, 5572530), (15, 4086522), (18, 3405435), (22, 2786265), (27, 2270290), (30, 2043261), (33, 1857510), (45, 1362174), (54, 1135145), (55, 1114506), (66, 928755), (90, 681087), (99, 619170), (110, 557253), (135, 454058), (165, 371502), (198, 309585), (270, 227029), (297, 206390), (330, 185751), (495, 123834), (594, 103195), (990, 61917), (1485, 41278), (2970, 20639)]