15239490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 42681600

約数和(自身を除く): 27442110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1481, 1715, 2058, 2962, 3430, 4443, 5145, 7405, 8886, 10290, 10367, 14810, 20734, 22215, 31101, 44430, 51835, 62202, 72569, 103670, 145138, 155505, 217707, 311010, 362845, 435414, 507983, 725690, 1015966, 1088535, 1523949, 2177070, 2539915, 3047898, 5079830, 7619745, 15239490]

約数ペア:

[(1, 15239490), (2, 7619745), (3, 5079830), (5, 3047898), (6, 2539915), (7, 2177070), (10, 1523949), (14, 1088535), (15, 1015966), (21, 725690), (30, 507983), (35, 435414), (42, 362845), (49, 311010), (70, 217707), (98, 155505), (105, 145138), (147, 103670), (210, 72569), (245, 62202), (294, 51835), (343, 44430), (490, 31101), (686, 22215), (735, 20734), (1029, 14810), (1470, 10367), (1481, 10290), (1715, 8886), (2058, 7405), (2962, 5145), (3430, 4443)]