61905240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2897

約数の個数: 96

約数和(自身を含む): 204562800

約数和(自身を除く): 142657560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2819, 3660, 4392, 5490, 5638, 7320, 8457, 10980, 11276, 14095, 16914, 21960, 22552, 25371, 28190, 33828, 42285, 50742, 56380, 67656, 84570, 101484, 112760, 126855, 169140, 171959, 202968, 253710, 338280, 343918, 507420, 515877, 687836, 859795, 1014840, 1031754, 1375672, 1547631, 1719590, 2063508, 2579385, 3095262, 3439180, 4127016, 5158770, 6190524, 6878360, 7738155, 10317540, 12381048, 15476310, 20635080, 30952620, 61905240]

約数ペア:

[(1, 61905240), (2, 30952620), (3, 20635080), (4, 15476310), (5, 12381048), (6, 10317540), (8, 7738155), (9, 6878360), (10, 6190524), (12, 5158770), (15, 4127016), (18, 3439180), (20, 3095262), (24, 2579385), (30, 2063508), (36, 1719590), (40, 1547631), (45, 1375672), (60, 1031754), (61, 1014840), (72, 859795), (90, 687836), (120, 515877), (122, 507420), (180, 343918), (183, 338280), (244, 253710), (305, 202968), (360, 171959), (366, 169140), (488, 126855), (549, 112760), (610, 101484), (732, 84570), (915, 67656), (1098, 56380), (1220, 50742), (1464, 42285), (1830, 33828), (2196, 28190), (2440, 25371), (2745, 22552), (2819, 21960), (3660, 16914), (4392, 14095), (5490, 11276), (5638, 10980), (7320, 8457)]