187666020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 406731420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 431, 492, 531, 590, 615, 708, 738, 820, 862, 885, 1062, 1180, 1230, 1293, 1476, 1724, 1770, 1845, 2124, 2155, 2419, 2460, 2586, 2655, 3540, 3690, 3879, 4310, 4838, 5172, 5310, 6465, 7257, 7380, 7758, 8620, 9676, 10620, 12095, 12930, 14514, 15516, 17671, 19395, 21771, 24190, 25429, 25860, 29028, 35342, 36285, 38790, 43542, 48380, 50858, 53013, 70684, 72570, 76287, 77580, 87084, 88355, 101716, 106026, 108855, 127145, 145140, 152574, 159039, 176710, 212052, 217710, 228861, 254290, 265065, 305148, 318078, 353420, 381435, 435420, 457722, 508580, 530130, 636156, 762870, 795195, 915444, 1042589, 1060260, 1144305, 1525740, 1590390, 2085178, 2288610, 3127767, 3180780, 4170356, 4577220, 5212945, 6255534, 9383301, 10425890, 12511068, 15638835, 18766602, 20851780, 31277670, 37533204, 46916505, 62555340, 93833010, 187666020]

約数ペア:

[(1, 187666020), (2, 93833010), (3, 62555340), (4, 46916505), (5, 37533204), (6, 31277670), (9, 20851780), (10, 18766602), (12, 15638835), (15, 12511068), (18, 10425890), (20, 9383301), (30, 6255534), (36, 5212945), (41, 4577220), (45, 4170356), (59, 3180780), (60, 3127767), (82, 2288610), (90, 2085178), (118, 1590390), (123, 1525740), (164, 1144305), (177, 1060260), (180, 1042589), (205, 915444), (236, 795195), (246, 762870), (295, 636156), (354, 530130), (369, 508580), (410, 457722), (431, 435420), (492, 381435), (531, 353420), (590, 318078), (615, 305148), (708, 265065), (738, 254290), (820, 228861), (862, 217710), (885, 212052), (1062, 176710), (1180, 159039), (1230, 152574), (1293, 145140), (1476, 127145), (1724, 108855), (1770, 106026), (1845, 101716), (2124, 88355), (2155, 87084), (2419, 77580), (2460, 76287), (2586, 72570), (2655, 70684), (3540, 53013), (3690, 50858), (3879, 48380), (4310, 43542), (4838, 38790), (5172, 36285), (5310, 35342), (6465, 29028), (7257, 25860), (7380, 25429), (7758, 24190), (8620, 21771), (9676, 19395), (10620, 17671), (12095, 15516), (12930, 14514)]