15491742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 23906658

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 49, 58, 69, 79, 87, 98, 138, 147, 158, 161, 174, 203, 237, 294, 322, 406, 474, 483, 553, 609, 667, 966, 1106, 1127, 1218, 1334, 1421, 1659, 1817, 2001, 2254, 2291, 2842, 3318, 3381, 3634, 3871, 4002, 4263, 4582, 4669, 5451, 6762, 6873, 7742, 8526, 9338, 10902, 11613, 12719, 13746, 14007, 16037, 23226, 25438, 28014, 32074, 32683, 38157, 48111, 52693, 65366, 76314, 89033, 96222, 98049, 105386, 112259, 158079, 178066, 196098, 224518, 267099, 316158, 336777, 368851, 534198, 673554, 737702, 1106553, 2213106, 2581957, 5163914, 7745871, 15491742]

約数ペア:

[(1, 15491742), (2, 7745871), (3, 5163914), (6, 2581957), (7, 2213106), (14, 1106553), (21, 737702), (23, 673554), (29, 534198), (42, 368851), (46, 336777), (49, 316158), (58, 267099), (69, 224518), (79, 196098), (87, 178066), (98, 158079), (138, 112259), (147, 105386), (158, 98049), (161, 96222), (174, 89033), (203, 76314), (237, 65366), (294, 52693), (322, 48111), (406, 38157), (474, 32683), (483, 32074), (553, 28014), (609, 25438), (667, 23226), (966, 16037), (1106, 14007), (1127, 13746), (1218, 12719), (1334, 11613), (1421, 10902), (1659, 9338), (1817, 8526), (2001, 7742), (2254, 6873), (2291, 6762), (2842, 5451), (3318, 4669), (3381, 4582), (3634, 4263), (3871, 4002)]