30619260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 111820800

約数和(自身を除く): 81201540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1279, 1330, 1596, 1710, 1995, 2394, 2558, 2660, 3420, 3837, 3990, 4788, 5116, 5985, 6395, 7674, 7980, 8953, 11511, 11970, 12790, 15348, 17906, 19185, 23022, 23940, 24301, 25580, 26859, 35812, 38370, 44765, 46044, 48602, 53718, 57555, 72903, 76740, 80577, 89530, 97204, 107436, 115110, 121505, 134295, 145806, 161154, 170107, 179060, 218709, 230220, 243010, 268590, 291612, 322308, 340214, 364515, 402885, 437418, 486020, 510321, 537180, 680428, 729030, 805770, 850535, 874836, 1020642, 1093545, 1458060, 1530963, 1611540, 1701070, 2041284, 2187090, 2551605, 3061926, 3402140, 4374180, 5103210, 6123852, 7654815, 10206420, 15309630, 30619260]

約数ペア:

[(1, 30619260), (2, 15309630), (3, 10206420), (4, 7654815), (5, 6123852), (6, 5103210), (7, 4374180), (9, 3402140), (10, 3061926), (12, 2551605), (14, 2187090), (15, 2041284), (18, 1701070), (19, 1611540), (20, 1530963), (21, 1458060), (28, 1093545), (30, 1020642), (35, 874836), (36, 850535), (38, 805770), (42, 729030), (45, 680428), (57, 537180), (60, 510321), (63, 486020), (70, 437418), (76, 402885), (84, 364515), (90, 340214), (95, 322308), (105, 291612), (114, 268590), (126, 243010), (133, 230220), (140, 218709), (171, 179060), (180, 170107), (190, 161154), (210, 145806), (228, 134295), (252, 121505), (266, 115110), (285, 107436), (315, 97204), (342, 89530), (380, 80577), (399, 76740), (420, 72903), (532, 57555), (570, 53718), (630, 48602), (665, 46044), (684, 44765), (798, 38370), (855, 35812), (1140, 26859), (1197, 25580), (1260, 24301), (1279, 23940), (1330, 23022), (1596, 19185), (1710, 17906), (1995, 15348), (2394, 12790), (2558, 11970), (2660, 11511), (3420, 8953), (3837, 7980), (3990, 7674), (4788, 6395), (5116, 5985)]