1338907860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{29873}}^1$

素因数の和:29974

約数の個数: 96

約数和(自身を含む): 4215818880

約数和(自身を除く): 2876911020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 7470, 8964, 11205, 14940, 22410, 29873, 44820, 59746, 89619, 119492, 149365, 179238, 268857, 298730, 358476, 448095, 537714, 597460, 806571, 896190, 1075428, 1344285, 1613142, 1792380, 2479459, 2688570, 3226284, 4032855, 4958918, 5377140, 7438377, 8065710, 9917836, 12397295, 14876754, 16131420, 22315131, 24794590, 29753508, 37191885, 44630262, 49589180, 66945393, 74383770, 89260524, 111575655, 133890786, 148767540, 223151310, 267781572, 334726965, 446302620, 669453930, 1338907860]

約数ペア:

[(1, 1338907860), (2, 669453930), (3, 446302620), (4, 334726965), (5, 267781572), (6, 223151310), (9, 148767540), (10, 133890786), (12, 111575655), (15, 89260524), (18, 74383770), (20, 66945393), (27, 49589180), (30, 44630262), (36, 37191885), (45, 29753508), (54, 24794590), (60, 22315131), (83, 16131420), (90, 14876754), (108, 12397295), (135, 9917836), (166, 8065710), (180, 7438377), (249, 5377140), (270, 4958918), (332, 4032855), (415, 3226284), (498, 2688570), (540, 2479459), (747, 1792380), (830, 1613142), (996, 1344285), (1245, 1075428), (1494, 896190), (1660, 806571), (2241, 597460), (2490, 537714), (2988, 448095), (3735, 358476), (4482, 298730), (4980, 268857), (7470, 179238), (8964, 149365), (11205, 119492), (14940, 89619), (22410, 59746), (29873, 44820)]