634980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 1239900

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, 557, 570, 1114, 1140, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 10583, 11140, 16710, 21166, 31749, 33420, 42332, 52915, 63498, 105830, 126996, 158745, 211660, 317490, 634980]

約数ペア:

[(1, 634980), (2, 317490), (3, 211660), (4, 158745), (5, 126996), (6, 105830), (10, 63498), (12, 52915), (15, 42332), (19, 33420), (20, 31749), (30, 21166), (38, 16710), (57, 11140), (60, 10583), (76, 8355), (95, 6684), (114, 5570), (190, 3342), (228, 2785), (285, 2228), (380, 1671), (557, 1140), (570, 1114)]