7315380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 25804800

約数和(自身を除く): 18489420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 31, 36, 38, 45, 46, 54, 57, 60, 62, 69, 76, 90, 92, 93, 95, 108, 114, 115, 124, 135, 138, 155, 171, 180, 186, 190, 207, 228, 230, 270, 276, 279, 285, 310, 342, 345, 372, 380, 414, 437, 460, 465, 513, 540, 558, 570, 589, 620, 621, 684, 690, 713, 828, 837, 855, 874, 930, 1026, 1035, 1116, 1140, 1178, 1242, 1311, 1380, 1395, 1426, 1674, 1710, 1748, 1767, 1860, 2052, 2070, 2139, 2185, 2356, 2484, 2565, 2622, 2790, 2852, 2945, 3105, 3348, 3420, 3534, 3565, 3933, 4140, 4185, 4278, 4370, 5130, 5244, 5301, 5580, 5890, 6210, 6417, 6555, 7068, 7130, 7866, 8370, 8556, 8740, 8835, 10260, 10602, 10695, 11780, 11799, 12420, 12834, 13110, 13547, 14260, 15732, 15903, 16740, 17670, 19251, 19665, 21204, 21390, 23598, 25668, 26220, 26505, 27094, 31806, 32085, 35340, 38502, 39330, 40641, 42780, 47196, 53010, 54188, 58995, 63612, 64170, 67735, 77004, 78660, 79515, 81282, 96255, 106020, 117990, 121923, 128340, 135470, 159030, 162564, 192510, 203205, 235980, 243846, 270940, 318060, 365769, 385020, 406410, 487692, 609615, 731538, 812820, 1219230, 1463076, 1828845, 2438460, 3657690, 7315380]

約数ペア:

[(1, 7315380), (2, 3657690), (3, 2438460), (4, 1828845), (5, 1463076), (6, 1219230), (9, 812820), (10, 731538), (12, 609615), (15, 487692), (18, 406410), (19, 385020), (20, 365769), (23, 318060), (27, 270940), (30, 243846), (31, 235980), (36, 203205), (38, 192510), (45, 162564), (46, 159030), (54, 135470), (57, 128340), (60, 121923), (62, 117990), (69, 106020), (76, 96255), (90, 81282), (92, 79515), (93, 78660), (95, 77004), (108, 67735), (114, 64170), (115, 63612), (124, 58995), (135, 54188), (138, 53010), (155, 47196), (171, 42780), (180, 40641), (186, 39330), (190, 38502), (207, 35340), (228, 32085), (230, 31806), (270, 27094), (276, 26505), (279, 26220), (285, 25668), (310, 23598), (342, 21390), (345, 21204), (372, 19665), (380, 19251), (414, 17670), (437, 16740), (460, 15903), (465, 15732), (513, 14260), (540, 13547), (558, 13110), (570, 12834), (589, 12420), (620, 11799), (621, 11780), (684, 10695), (690, 10602), (713, 10260), (828, 8835), (837, 8740), (855, 8556), (874, 8370), (930, 7866), (1026, 7130), (1035, 7068), (1116, 6555), (1140, 6417), (1178, 6210), (1242, 5890), (1311, 5580), (1380, 5301), (1395, 5244), (1426, 5130), (1674, 4370), (1710, 4278), (1748, 4185), (1767, 4140), (1860, 3933), (2052, 3565), (2070, 3534), (2139, 3420), (2185, 3348), (2356, 3105), (2484, 2945), (2565, 2852), (2622, 2790)]