15211950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 42184800

約数和(自身を除く): 26972850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 269, 290, 325, 377, 390, 435, 538, 650, 725, 754, 807, 870, 975, 1131, 1345, 1450, 1614, 1885, 1950, 2175, 2262, 2690, 3497, 3770, 4035, 4350, 5655, 6725, 6994, 7801, 8070, 9425, 10491, 11310, 13450, 15602, 17485, 18850, 20175, 20982, 23403, 28275, 34970, 39005, 40350, 46806, 52455, 56550, 78010, 87425, 101413, 104910, 117015, 174850, 195025, 202826, 234030, 262275, 304239, 390050, 507065, 524550, 585075, 608478, 1014130, 1170150, 1521195, 2535325, 3042390, 5070650, 7605975, 15211950]

約数ペア:

[(1, 15211950), (2, 7605975), (3, 5070650), (5, 3042390), (6, 2535325), (10, 1521195), (13, 1170150), (15, 1014130), (25, 608478), (26, 585075), (29, 524550), (30, 507065), (39, 390050), (50, 304239), (58, 262275), (65, 234030), (75, 202826), (78, 195025), (87, 174850), (130, 117015), (145, 104910), (150, 101413), (174, 87425), (195, 78010), (269, 56550), (290, 52455), (325, 46806), (377, 40350), (390, 39005), (435, 34970), (538, 28275), (650, 23403), (725, 20982), (754, 20175), (807, 18850), (870, 17485), (975, 15602), (1131, 13450), (1345, 11310), (1450, 10491), (1614, 9425), (1885, 8070), (1950, 7801), (2175, 6994), (2262, 6725), (2690, 5655), (3497, 4350), (3770, 4035)]