15219450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 42247296

約数和(自身を除く): 27027846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1091, 1395, 1550, 2182, 2325, 2790, 3273, 4650, 5455, 6546, 6975, 9819, 10910, 13950, 16365, 19638, 27275, 32730, 33821, 49095, 54550, 67642, 81825, 98190, 101463, 163650, 169105, 202926, 245475, 304389, 338210, 490950, 507315, 608778, 845525, 1014630, 1521945, 1691050, 2536575, 3043890, 5073150, 7609725, 15219450]

約数ペア:

[(1, 15219450), (2, 7609725), (3, 5073150), (5, 3043890), (6, 2536575), (9, 1691050), (10, 1521945), (15, 1014630), (18, 845525), (25, 608778), (30, 507315), (31, 490950), (45, 338210), (50, 304389), (62, 245475), (75, 202926), (90, 169105), (93, 163650), (150, 101463), (155, 98190), (186, 81825), (225, 67642), (279, 54550), (310, 49095), (450, 33821), (465, 32730), (558, 27275), (775, 19638), (930, 16365), (1091, 13950), (1395, 10910), (1550, 9819), (2182, 6975), (2325, 6546), (2790, 5455), (3273, 4650)]