4001490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 10504728

約数和(自身を除く): 6503238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 257, 346, 514, 519, 771, 865, 1038, 1285, 1542, 1557, 1730, 2313, 2570, 2595, 3114, 3855, 4626, 5190, 7710, 7785, 11565, 15570, 23130, 44461, 88922, 133383, 222305, 266766, 400149, 444610, 666915, 800298, 1333830, 2000745, 4001490]

約数ペア:

[(1, 4001490), (2, 2000745), (3, 1333830), (5, 800298), (6, 666915), (9, 444610), (10, 400149), (15, 266766), (18, 222305), (30, 133383), (45, 88922), (90, 44461), (173, 23130), (257, 15570), (346, 11565), (514, 7785), (519, 7710), (771, 5190), (865, 4626), (1038, 3855), (1285, 3114), (1542, 2595), (1557, 2570), (1730, 2313)]