749933340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{961453}}^1$

素因数の和:961478

約数の個数: 48

約数和(自身を含む): 2261339808

約数和(自身を除く): 1511406468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 961453, 1922906, 2884359, 3845812, 4807265, 5768718, 9614530, 11537436, 12498889, 14421795, 19229060, 24997778, 28843590, 37496667, 49995556, 57687180, 62494445, 74993334, 124988890, 149986668, 187483335, 249977780, 374966670, 749933340]

約数ペア:

[(1, 749933340), (2, 374966670), (3, 249977780), (4, 187483335), (5, 149986668), (6, 124988890), (10, 74993334), (12, 62494445), (13, 57687180), (15, 49995556), (20, 37496667), (26, 28843590), (30, 24997778), (39, 19229060), (52, 14421795), (60, 12498889), (65, 11537436), (78, 9614530), (130, 5768718), (156, 4807265), (195, 3845812), (260, 2884359), (390, 1922906), (780, 961453)]