51152940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14991

約数の個数: 72

約数和(自身を含む): 163341360

約数和(自身を除く): 112188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 14957, 29914, 44871, 59828, 74785, 89742, 134613, 149570, 179484, 224355, 269226, 284183, 299140, 448710, 538452, 568366, 673065, 852549, 897420, 1136732, 1346130, 1420915, 1705098, 2557647, 2692260, 2841830, 3410196, 4262745, 5115294, 5683660, 8525490, 10230588, 12788235, 17050980, 25576470, 51152940]

約数ペア:

[(1, 51152940), (2, 25576470), (3, 17050980), (4, 12788235), (5, 10230588), (6, 8525490), (9, 5683660), (10, 5115294), (12, 4262745), (15, 3410196), (18, 2841830), (19, 2692260), (20, 2557647), (30, 1705098), (36, 1420915), (38, 1346130), (45, 1136732), (57, 897420), (60, 852549), (76, 673065), (90, 568366), (95, 538452), (114, 448710), (171, 299140), (180, 284183), (190, 269226), (228, 224355), (285, 179484), (342, 149570), (380, 134613), (570, 89742), (684, 74785), (855, 59828), (1140, 44871), (1710, 29914), (3420, 14957)]