55081710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 147063384

約数和(自身を除く): 91981674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 331, 387, 430, 645, 662, 774, 993, 1290, 1655, 1849, 1935, 1986, 2979, 3310, 3698, 3870, 4965, 5547, 5958, 9245, 9930, 11094, 14233, 14895, 16641, 18490, 27735, 28466, 29790, 33282, 42699, 55470, 71165, 83205, 85398, 128097, 142330, 166410, 213495, 256194, 426990, 612019, 640485, 1224038, 1280970, 1836057, 3060095, 3672114, 5508171, 6120190, 9180285, 11016342, 18360570, 27540855, 55081710]

約数ペア:

[(1, 55081710), (2, 27540855), (3, 18360570), (5, 11016342), (6, 9180285), (9, 6120190), (10, 5508171), (15, 3672114), (18, 3060095), (30, 1836057), (43, 1280970), (45, 1224038), (86, 640485), (90, 612019), (129, 426990), (215, 256194), (258, 213495), (331, 166410), (387, 142330), (430, 128097), (645, 85398), (662, 83205), (774, 71165), (993, 55470), (1290, 42699), (1655, 33282), (1849, 29790), (1935, 28466), (1986, 27735), (2979, 18490), (3310, 16641), (3698, 14895), (3870, 14233), (4965, 11094), (5547, 9930), (5958, 9245)]