3980340

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 192

約数和(自身を含む): 15429120

約数和(自身を除く): 11448780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 729, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1458, 1620, 1638, 1701, 1755, 1820, 1890, 2106, 2187, 2268, 2340, 2430, 2457, 2730, 2835, 2916, 3159, 3276, 3402, 3510, 3645, 3780, 4095, 4212, 4374, 4860, 4914, 5103, 5265, 5460, 5670, 6318, 6804, 7020, 7290, 7371, 8190, 8505, 8748, 9477, 9828, 10206, 10530, 10935, 11340, 12285, 12636, 14580, 14742, 15309, 15795, 16380, 17010, 18954, 20412, 21060, 21870, 22113, 24570, 25515, 28431, 29484, 30618, 31590, 34020, 36855, 37908, 43740, 44226, 47385, 49140, 51030, 56862, 61236, 63180, 66339, 73710, 76545, 88452, 94770, 102060, 110565, 113724, 132678, 142155, 147420, 153090, 189540, 199017, 221130, 265356, 284310, 306180, 331695, 398034, 442260, 568620, 663390, 796068, 995085, 1326780, 1990170, 3980340]

約数ペア:

[(1, 3980340), (2, 1990170), (3, 1326780), (4, 995085), (5, 796068), (6, 663390), (7, 568620), (9, 442260), (10, 398034), (12, 331695), (13, 306180), (14, 284310), (15, 265356), (18, 221130), (20, 199017), (21, 189540), (26, 153090), (27, 147420), (28, 142155), (30, 132678), (35, 113724), (36, 110565), (39, 102060), (42, 94770), (45, 88452), (52, 76545), (54, 73710), (60, 66339), (63, 63180), (65, 61236), (70, 56862), (78, 51030), (81, 49140), (84, 47385), (90, 44226), (91, 43740), (105, 37908), (108, 36855), (117, 34020), (126, 31590), (130, 30618), (135, 29484), (140, 28431), (156, 25515), (162, 24570), (180, 22113), (182, 21870), (189, 21060), (195, 20412), (210, 18954), (234, 17010), (243, 16380), (252, 15795), (260, 15309), (270, 14742), (273, 14580), (315, 12636), (324, 12285), (351, 11340), (364, 10935), (378, 10530), (390, 10206), (405, 9828), (420, 9477), (455, 8748), (468, 8505), (486, 8190), (540, 7371), (546, 7290), (567, 7020), (585, 6804), (630, 6318), (702, 5670), (729, 5460), (756, 5265), (780, 5103), (810, 4914), (819, 4860), (910, 4374), (945, 4212), (972, 4095), (1053, 3780), (1092, 3645), (1134, 3510), (1170, 3402), (1215, 3276), (1260, 3159), (1365, 2916), (1404, 2835), (1458, 2730), (1620, 2457), (1638, 2430), (1701, 2340), (1755, 2268), (1820, 2187), (1890, 2106)]