8988330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 24474240

約数和(自身を除く): 15485910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1213, 1235, 1482, 2426, 2470, 3639, 3705, 6065, 7278, 7410, 12130, 15769, 18195, 23047, 31538, 36390, 46094, 47307, 69141, 78845, 94614, 115235, 138282, 157690, 230470, 236535, 299611, 345705, 473070, 599222, 691410, 898833, 1498055, 1797666, 2996110, 4494165, 8988330]

約数ペア:

[(1, 8988330), (2, 4494165), (3, 2996110), (5, 1797666), (6, 1498055), (10, 898833), (13, 691410), (15, 599222), (19, 473070), (26, 345705), (30, 299611), (38, 236535), (39, 230470), (57, 157690), (65, 138282), (78, 115235), (95, 94614), (114, 78845), (130, 69141), (190, 47307), (195, 46094), (247, 36390), (285, 31538), (390, 23047), (494, 18195), (570, 15769), (741, 12130), (1213, 7410), (1235, 7278), (1482, 6065), (2426, 3705), (2470, 3639)]