15320460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 30644340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 151, 178, 190, 228, 267, 285, 302, 356, 380, 445, 453, 534, 570, 604, 755, 890, 906, 1068, 1140, 1335, 1510, 1691, 1780, 1812, 2265, 2670, 2869, 3020, 3382, 4530, 5073, 5340, 5738, 6764, 8455, 8607, 9060, 10146, 11476, 13439, 14345, 16910, 17214, 20292, 25365, 26878, 28690, 33820, 34428, 40317, 43035, 50730, 53756, 57380, 67195, 80634, 86070, 101460, 134390, 161268, 172140, 201585, 255341, 268780, 403170, 510682, 766023, 806340, 1021364, 1276705, 1532046, 2553410, 3064092, 3830115, 5106820, 7660230, 15320460]

約数ペア:

[(1, 15320460), (2, 7660230), (3, 5106820), (4, 3830115), (5, 3064092), (6, 2553410), (10, 1532046), (12, 1276705), (15, 1021364), (19, 806340), (20, 766023), (30, 510682), (38, 403170), (57, 268780), (60, 255341), (76, 201585), (89, 172140), (95, 161268), (114, 134390), (151, 101460), (178, 86070), (190, 80634), (228, 67195), (267, 57380), (285, 53756), (302, 50730), (356, 43035), (380, 40317), (445, 34428), (453, 33820), (534, 28690), (570, 26878), (604, 25365), (755, 20292), (890, 17214), (906, 16910), (1068, 14345), (1140, 13439), (1335, 11476), (1510, 10146), (1691, 9060), (1780, 8607), (1812, 8455), (2265, 6764), (2670, 5738), (2869, 5340), (3020, 5073), (3382, 4530)]