90466980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79357}}^1$

素因数の和:79388

約数の個数: 48

約数和(自身を含む): 266642880

約数和(自身を除く): 176175900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79357, 158714, 238071, 317428, 396785, 476142, 793570, 952284, 1190355, 1507783, 1587140, 2380710, 3015566, 4523349, 4761420, 6031132, 7538915, 9046698, 15077830, 18093396, 22616745, 30155660, 45233490, 90466980]

約数ペア:

[(1, 90466980), (2, 45233490), (3, 30155660), (4, 22616745), (5, 18093396), (6, 15077830), (10, 9046698), (12, 7538915), (15, 6031132), (19, 4761420), (20, 4523349), (30, 3015566), (38, 2380710), (57, 1587140), (60, 1507783), (76, 1190355), (95, 952284), (114, 793570), (190, 476142), (228, 396785), (285, 317428), (380, 238071), (570, 158714), (1140, 79357)]