15042690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 45220032

約数和(自身を除く): 30177342

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 43, 45, 46, 65, 69, 78, 86, 90, 115, 117, 129, 130, 138, 169, 195, 207, 215, 230, 234, 258, 299, 338, 345, 387, 390, 414, 430, 507, 559, 585, 598, 645, 690, 774, 845, 897, 989, 1014, 1035, 1118, 1170, 1290, 1495, 1521, 1677, 1690, 1794, 1935, 1978, 2070, 2535, 2691, 2795, 2967, 2990, 3042, 3354, 3870, 3887, 4485, 4945, 5031, 5070, 5382, 5590, 5934, 7267, 7605, 7774, 8385, 8901, 8970, 9890, 10062, 11661, 12857, 13455, 14534, 14835, 15210, 16770, 17802, 19435, 21801, 23322, 25155, 25714, 26910, 29670, 34983, 36335, 38571, 38870, 43602, 44505, 50310, 58305, 64285, 65403, 69966, 72670, 77142, 89010, 109005, 115713, 116610, 128570, 130806, 167141, 174915, 192855, 218010, 231426, 327015, 334282, 349830, 385710, 501423, 578565, 654030, 835705, 1002846, 1157130, 1504269, 1671410, 2507115, 3008538, 5014230, 7521345, 15042690]

約数ペア:

[(1, 15042690), (2, 7521345), (3, 5014230), (5, 3008538), (6, 2507115), (9, 1671410), (10, 1504269), (13, 1157130), (15, 1002846), (18, 835705), (23, 654030), (26, 578565), (30, 501423), (39, 385710), (43, 349830), (45, 334282), (46, 327015), (65, 231426), (69, 218010), (78, 192855), (86, 174915), (90, 167141), (115, 130806), (117, 128570), (129, 116610), (130, 115713), (138, 109005), (169, 89010), (195, 77142), (207, 72670), (215, 69966), (230, 65403), (234, 64285), (258, 58305), (299, 50310), (338, 44505), (345, 43602), (387, 38870), (390, 38571), (414, 36335), (430, 34983), (507, 29670), (559, 26910), (585, 25714), (598, 25155), (645, 23322), (690, 21801), (774, 19435), (845, 17802), (897, 16770), (989, 15210), (1014, 14835), (1035, 14534), (1118, 13455), (1170, 12857), (1290, 11661), (1495, 10062), (1521, 9890), (1677, 8970), (1690, 8901), (1794, 8385), (1935, 7774), (1978, 7605), (2070, 7267), (2535, 5934), (2691, 5590), (2795, 5382), (2967, 5070), (2990, 5031), (3042, 4945), (3354, 4485), (3870, 3887)]