29782740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38183}}^1$

素因数の和:38208

約数の個数: 48

約数和(自身を含む): 89808768

約数和(自身を除く): 60026028

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, 38183, 76366, 114549, 152732, 190915, 229098, 381830, 458196, 496379, 572745, 763660, 992758, 1145490, 1489137, 1985516, 2290980, 2481895, 2978274, 4963790, 5956548, 7445685, 9927580, 14891370, 29782740]

約数ペア:

[(1, 29782740), (2, 14891370), (3, 9927580), (4, 7445685), (5, 5956548), (6, 4963790), (10, 2978274), (12, 2481895), (13, 2290980), (15, 1985516), (20, 1489137), (26, 1145490), (30, 992758), (39, 763660), (52, 572745), (60, 496379), (65, 458196), (78, 381830), (130, 229098), (156, 190915), (195, 152732), (260, 114549), (390, 76366), (780, 38183)]