17970390

素因数分解:

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

素因数の和:179

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 34560810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 113, 114, 135, 155, 171, 186, 190, 226, 270, 279, 285, 310, 339, 342, 465, 513, 558, 565, 570, 589, 678, 837, 855, 930, 1017, 1026, 1130, 1178, 1395, 1674, 1695, 1710, 1767, 2034, 2147, 2565, 2790, 2945, 3051, 3390, 3503, 3534, 4185, 4294, 5085, 5130, 5301, 5890, 6102, 6441, 7006, 8370, 8835, 10170, 10509, 10602, 10735, 12882, 15255, 15903, 17515, 17670, 19323, 21018, 21470, 26505, 30510, 31527, 31806, 32205, 35030, 38646, 52545, 53010, 57969, 63054, 64410, 66557, 79515, 94581, 96615, 105090, 115938, 133114, 157635, 159030, 189162, 193230, 199671, 289845, 315270, 332785, 399342, 472905, 579690, 599013, 665570, 945810, 998355, 1198026, 1797039, 1996710, 2995065, 3594078, 5990130, 8985195, 17970390]

約数ペア:

[(1, 17970390), (2, 8985195), (3, 5990130), (5, 3594078), (6, 2995065), (9, 1996710), (10, 1797039), (15, 1198026), (18, 998355), (19, 945810), (27, 665570), (30, 599013), (31, 579690), (38, 472905), (45, 399342), (54, 332785), (57, 315270), (62, 289845), (90, 199671), (93, 193230), (95, 189162), (113, 159030), (114, 157635), (135, 133114), (155, 115938), (171, 105090), (186, 96615), (190, 94581), (226, 79515), (270, 66557), (279, 64410), (285, 63054), (310, 57969), (339, 53010), (342, 52545), (465, 38646), (513, 35030), (558, 32205), (565, 31806), (570, 31527), (589, 30510), (678, 26505), (837, 21470), (855, 21018), (930, 19323), (1017, 17670), (1026, 17515), (1130, 15903), (1178, 15255), (1395, 12882), (1674, 10735), (1695, 10602), (1710, 10509), (1767, 10170), (2034, 8835), (2147, 8370), (2565, 7006), (2790, 6441), (2945, 6102), (3051, 5890), (3390, 5301), (3503, 5130), (3534, 5085), (4185, 4294)]