286919910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 776861280

約数和(自身を除く): 489941370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 211, 261, 290, 422, 435, 521, 522, 633, 870, 1042, 1055, 1266, 1305, 1563, 1899, 2110, 2605, 2610, 3126, 3165, 3798, 4689, 5210, 6119, 6330, 7815, 9378, 9495, 12238, 15109, 15630, 18357, 18990, 23445, 30218, 30595, 36714, 45327, 46890, 55071, 61190, 75545, 90654, 91785, 109931, 110142, 135981, 151090, 183570, 219862, 226635, 271962, 275355, 329793, 453270, 549655, 550710, 659586, 679905, 989379, 1099310, 1359810, 1648965, 1978758, 3187999, 3297930, 4946895, 6375998, 9563997, 9893790, 15939995, 19127994, 28691991, 31879990, 47819985, 57383982, 95639970, 143459955, 286919910]

約数ペア:

[(1, 286919910), (2, 143459955), (3, 95639970), (5, 57383982), (6, 47819985), (9, 31879990), (10, 28691991), (15, 19127994), (18, 15939995), (29, 9893790), (30, 9563997), (45, 6375998), (58, 4946895), (87, 3297930), (90, 3187999), (145, 1978758), (174, 1648965), (211, 1359810), (261, 1099310), (290, 989379), (422, 679905), (435, 659586), (521, 550710), (522, 549655), (633, 453270), (870, 329793), (1042, 275355), (1055, 271962), (1266, 226635), (1305, 219862), (1563, 183570), (1899, 151090), (2110, 135981), (2605, 110142), (2610, 109931), (3126, 91785), (3165, 90654), (3798, 75545), (4689, 61190), (5210, 55071), (6119, 46890), (6330, 45327), (7815, 36714), (9378, 30595), (9495, 30218), (12238, 23445), (15109, 18990), (15630, 18357)]