15953730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 43424640

約数和(自身を除く): 27470910

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, 1235, 1482, 2153, 2470, 3705, 4306, 6459, 7410, 10765, 12918, 21530, 27989, 32295, 40907, 55978, 64590, 81814, 83967, 122721, 139945, 167934, 204535, 245442, 279890, 409070, 419835, 531791, 613605, 839670, 1063582, 1227210, 1595373, 2658955, 3190746, 5317910, 7976865, 15953730]

約数ペア:

[(1, 15953730), (2, 7976865), (3, 5317910), (5, 3190746), (6, 2658955), (10, 1595373), (13, 1227210), (15, 1063582), (19, 839670), (26, 613605), (30, 531791), (38, 419835), (39, 409070), (57, 279890), (65, 245442), (78, 204535), (95, 167934), (114, 139945), (130, 122721), (190, 83967), (195, 81814), (247, 64590), (285, 55978), (390, 40907), (494, 32295), (570, 27989), (741, 21530), (1235, 12918), (1482, 10765), (2153, 7410), (2470, 6459), (3705, 4306)]