15749940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 46884096

約数和(自身を除く): 31134156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 113, 115, 138, 202, 226, 230, 276, 303, 339, 345, 404, 452, 460, 505, 565, 606, 678, 690, 1010, 1130, 1212, 1356, 1380, 1515, 1695, 2020, 2260, 2323, 2599, 3030, 3390, 4646, 5198, 6060, 6780, 6969, 7797, 9292, 10396, 11413, 11615, 12995, 13938, 15594, 22826, 23230, 25990, 27876, 31188, 34239, 34845, 38985, 45652, 46460, 51980, 57065, 68478, 69690, 77970, 114130, 136956, 139380, 155940, 171195, 228260, 262499, 342390, 524998, 684780, 787497, 1049996, 1312495, 1574994, 2624990, 3149988, 3937485, 5249980, 7874970, 15749940]

約数ペア:

[(1, 15749940), (2, 7874970), (3, 5249980), (4, 3937485), (5, 3149988), (6, 2624990), (10, 1574994), (12, 1312495), (15, 1049996), (20, 787497), (23, 684780), (30, 524998), (46, 342390), (60, 262499), (69, 228260), (92, 171195), (101, 155940), (113, 139380), (115, 136956), (138, 114130), (202, 77970), (226, 69690), (230, 68478), (276, 57065), (303, 51980), (339, 46460), (345, 45652), (404, 38985), (452, 34845), (460, 34239), (505, 31188), (565, 27876), (606, 25990), (678, 23230), (690, 22826), (1010, 15594), (1130, 13938), (1212, 12995), (1356, 11615), (1380, 11413), (1515, 10396), (1695, 9292), (2020, 7797), (2260, 6969), (2323, 6780), (2599, 6060), (3030, 5198), (3390, 4646)]