11980260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 39836160

約数和(自身を除く): 27855900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 113, 114, 124, 155, 171, 180, 186, 190, 226, 228, 279, 285, 310, 339, 342, 372, 380, 452, 465, 558, 565, 570, 589, 620, 678, 684, 855, 930, 1017, 1116, 1130, 1140, 1178, 1356, 1395, 1695, 1710, 1767, 1860, 2034, 2147, 2260, 2356, 2790, 2945, 3390, 3420, 3503, 3534, 4068, 4294, 5085, 5301, 5580, 5890, 6441, 6780, 7006, 7068, 8588, 8835, 10170, 10509, 10602, 10735, 11780, 12882, 14012, 17515, 17670, 19323, 20340, 21018, 21204, 21470, 25764, 26505, 31527, 32205, 35030, 35340, 38646, 42036, 42940, 52545, 53010, 63054, 64410, 66557, 70060, 77292, 96615, 105090, 106020, 126108, 128820, 133114, 157635, 193230, 199671, 210180, 266228, 315270, 332785, 386460, 399342, 599013, 630540, 665570, 798684, 998355, 1198026, 1331140, 1996710, 2396052, 2995065, 3993420, 5990130, 11980260]

約数ペア:

[(1, 11980260), (2, 5990130), (3, 3993420), (4, 2995065), (5, 2396052), (6, 1996710), (9, 1331140), (10, 1198026), (12, 998355), (15, 798684), (18, 665570), (19, 630540), (20, 599013), (30, 399342), (31, 386460), (36, 332785), (38, 315270), (45, 266228), (57, 210180), (60, 199671), (62, 193230), (76, 157635), (90, 133114), (93, 128820), (95, 126108), (113, 106020), (114, 105090), (124, 96615), (155, 77292), (171, 70060), (180, 66557), (186, 64410), (190, 63054), (226, 53010), (228, 52545), (279, 42940), (285, 42036), (310, 38646), (339, 35340), (342, 35030), (372, 32205), (380, 31527), (452, 26505), (465, 25764), (558, 21470), (565, 21204), (570, 21018), (589, 20340), (620, 19323), (678, 17670), (684, 17515), (855, 14012), (930, 12882), (1017, 11780), (1116, 10735), (1130, 10602), (1140, 10509), (1178, 10170), (1356, 8835), (1395, 8588), (1695, 7068), (1710, 7006), (1767, 6780), (1860, 6441), (2034, 5890), (2147, 5580), (2260, 5301), (2356, 5085), (2790, 4294), (2945, 4068), (3390, 3534), (3420, 3503)]