15662497860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1426457}}^1$

素因数の和:1426533

約数の個数: 72

約数和(自身を含む): 48288456216

約数和(自身を除く): 32625958356

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, 3660, 5490, 10980, 1426457, 2852914, 4279371, 5705828, 7132285, 8558742, 12838113, 14264570, 17117484, 21396855, 25676226, 28529140, 42793710, 51352452, 64190565, 85587420, 87013877, 128381130, 174027754, 256762260, 261041631, 348055508, 435069385, 522083262, 783124893, 870138770, 1044166524, 1305208155, 1566249786, 1740277540, 2610416310, 3132499572, 3915624465, 5220832620, 7831248930, 15662497860]

約数ペア:

[(1, 15662497860), (2, 7831248930), (3, 5220832620), (4, 3915624465), (5, 3132499572), (6, 2610416310), (9, 1740277540), (10, 1566249786), (12, 1305208155), (15, 1044166524), (18, 870138770), (20, 783124893), (30, 522083262), (36, 435069385), (45, 348055508), (60, 261041631), (61, 256762260), (90, 174027754), (122, 128381130), (180, 87013877), (183, 85587420), (244, 64190565), (305, 51352452), (366, 42793710), (549, 28529140), (610, 25676226), (732, 21396855), (915, 17117484), (1098, 14264570), (1220, 12838113), (1830, 8558742), (2196, 7132285), (2745, 5705828), (3660, 4279371), (5490, 2852914), (10980, 1426457)]