30747990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 92504160

約数和(自身を除く): 61756170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1609, 1911, 2730, 3185, 3218, 3822, 4827, 6370, 8045, 9555, 9654, 11263, 16090, 19110, 20917, 22526, 24135, 33789, 41834, 48270, 56315, 62751, 67578, 78841, 104585, 112630, 125502, 146419, 157682, 168945, 209170, 236523, 292838, 313755, 337890, 394205, 439257, 473046, 627510, 732095, 788410, 878514, 1024933, 1182615, 1464190, 2049866, 2196285, 2365230, 3074799, 4392570, 5124665, 6149598, 10249330, 15373995, 30747990]

約数ペア:

[(1, 30747990), (2, 15373995), (3, 10249330), (5, 6149598), (6, 5124665), (7, 4392570), (10, 3074799), (13, 2365230), (14, 2196285), (15, 2049866), (21, 1464190), (26, 1182615), (30, 1024933), (35, 878514), (39, 788410), (42, 732095), (49, 627510), (65, 473046), (70, 439257), (78, 394205), (91, 337890), (98, 313755), (105, 292838), (130, 236523), (147, 209170), (182, 168945), (195, 157682), (210, 146419), (245, 125502), (273, 112630), (294, 104585), (390, 78841), (455, 67578), (490, 62751), (546, 56315), (637, 48270), (735, 41834), (910, 33789), (1274, 24135), (1365, 22526), (1470, 20917), (1609, 19110), (1911, 16090), (2730, 11263), (3185, 9654), (3218, 9555), (3822, 8045), (4827, 6370)]