15855390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 44849376

約数和(自身を除く): 28993986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 241, 255, 258, 306, 387, 430, 482, 510, 645, 723, 731, 765, 774, 1205, 1290, 1446, 1462, 1530, 1935, 2169, 2193, 2410, 3615, 3655, 3870, 4097, 4338, 4386, 6579, 7230, 7310, 8194, 10363, 10845, 10965, 12291, 13158, 20485, 20726, 21690, 21930, 24582, 31089, 32895, 36873, 40970, 51815, 61455, 62178, 65790, 73746, 93267, 103630, 122910, 155445, 176171, 184365, 186534, 310890, 352342, 368730, 466335, 528513, 880855, 932670, 1057026, 1585539, 1761710, 2642565, 3171078, 5285130, 7927695, 15855390]

約数ペア:

[(1, 15855390), (2, 7927695), (3, 5285130), (5, 3171078), (6, 2642565), (9, 1761710), (10, 1585539), (15, 1057026), (17, 932670), (18, 880855), (30, 528513), (34, 466335), (43, 368730), (45, 352342), (51, 310890), (85, 186534), (86, 184365), (90, 176171), (102, 155445), (129, 122910), (153, 103630), (170, 93267), (215, 73746), (241, 65790), (255, 62178), (258, 61455), (306, 51815), (387, 40970), (430, 36873), (482, 32895), (510, 31089), (645, 24582), (723, 21930), (731, 21690), (765, 20726), (774, 20485), (1205, 13158), (1290, 12291), (1446, 10965), (1462, 10845), (1530, 10363), (1935, 8194), (2169, 7310), (2193, 7230), (2410, 6579), (3615, 4386), (3655, 4338), (3870, 4097)]