30809970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 55152270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 409, 465, 486, 558, 810, 818, 837, 930, 1215, 1227, 1395, 1674, 2045, 2430, 2454, 2511, 2790, 3681, 4090, 4185, 5022, 6135, 7362, 7533, 8370, 11043, 12270, 12555, 12679, 15066, 18405, 22086, 25110, 25358, 33129, 36810, 37665, 38037, 55215, 63395, 66258, 75330, 76074, 99387, 110430, 114111, 126790, 165645, 190185, 198774, 228222, 331290, 342333, 380370, 496935, 570555, 684666, 993870, 1026999, 1141110, 1711665, 2053998, 3080997, 3423330, 5134995, 6161994, 10269990, 15404985, 30809970]

約数ペア:

[(1, 30809970), (2, 15404985), (3, 10269990), (5, 6161994), (6, 5134995), (9, 3423330), (10, 3080997), (15, 2053998), (18, 1711665), (27, 1141110), (30, 1026999), (31, 993870), (45, 684666), (54, 570555), (62, 496935), (81, 380370), (90, 342333), (93, 331290), (135, 228222), (155, 198774), (162, 190185), (186, 165645), (243, 126790), (270, 114111), (279, 110430), (310, 99387), (405, 76074), (409, 75330), (465, 66258), (486, 63395), (558, 55215), (810, 38037), (818, 37665), (837, 36810), (930, 33129), (1215, 25358), (1227, 25110), (1395, 22086), (1674, 18405), (2045, 15066), (2430, 12679), (2454, 12555), (2511, 12270), (2790, 11043), (3681, 8370), (4090, 7533), (4185, 7362), (5022, 6135)]