30952620

素因数分解:

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

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 95462640

約数和(自身を除く): 64510020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 2819, 3660, 5490, 5638, 8457, 10980, 11276, 14095, 16914, 25371, 28190, 33828, 42285, 50742, 56380, 84570, 101484, 126855, 169140, 171959, 253710, 343918, 507420, 515877, 687836, 859795, 1031754, 1547631, 1719590, 2063508, 2579385, 3095262, 3439180, 5158770, 6190524, 7738155, 10317540, 15476310, 30952620]

約数ペア:

[(1, 30952620), (2, 15476310), (3, 10317540), (4, 7738155), (5, 6190524), (6, 5158770), (9, 3439180), (10, 3095262), (12, 2579385), (15, 2063508), (18, 1719590), (20, 1547631), (30, 1031754), (36, 859795), (45, 687836), (60, 515877), (61, 507420), (90, 343918), (122, 253710), (180, 171959), (183, 169140), (244, 126855), (305, 101484), (366, 84570), (549, 56380), (610, 50742), (732, 42285), (915, 33828), (1098, 28190), (1220, 25371), (1830, 16914), (2196, 14095), (2745, 11276), (2819, 10980), (3660, 8457), (5490, 5638)]