15385020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5233}}^1$

素因数の和:5259

約数の個数: 72

約数和(自身を含む): 50120784

約数和(自身を除く): 34735764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5233, 10466, 15699, 20932, 26165, 31398, 36631, 52330, 62796, 73262, 78495, 104660, 109893, 146524, 156990, 183155, 219786, 256417, 313980, 366310, 439572, 512834, 549465, 732620, 769251, 1025668, 1098930, 1282085, 1538502, 2197860, 2564170, 3077004, 3846255, 5128340, 7692510, 15385020]

約数ペア:

[(1, 15385020), (2, 7692510), (3, 5128340), (4, 3846255), (5, 3077004), (6, 2564170), (7, 2197860), (10, 1538502), (12, 1282085), (14, 1098930), (15, 1025668), (20, 769251), (21, 732620), (28, 549465), (30, 512834), (35, 439572), (42, 366310), (49, 313980), (60, 256417), (70, 219786), (84, 183155), (98, 156990), (105, 146524), (140, 109893), (147, 104660), (196, 78495), (210, 73262), (245, 62796), (294, 52330), (420, 36631), (490, 31398), (588, 26165), (735, 20932), (980, 15699), (1470, 10466), (2940, 5233)]