15431850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 51425280

約数和(自身を除く): 35993430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 27, 30, 35, 42, 45, 46, 50, 54, 63, 69, 70, 71, 75, 90, 105, 115, 126, 135, 138, 142, 150, 161, 175, 189, 207, 210, 213, 225, 230, 270, 315, 322, 345, 350, 355, 378, 414, 426, 450, 483, 497, 525, 575, 621, 630, 639, 675, 690, 710, 805, 945, 966, 994, 1035, 1050, 1065, 1150, 1242, 1278, 1350, 1449, 1491, 1575, 1610, 1633, 1725, 1775, 1890, 1917, 2070, 2130, 2415, 2485, 2898, 2982, 3105, 3150, 3195, 3266, 3450, 3550, 3834, 4025, 4347, 4473, 4725, 4830, 4899, 4970, 5175, 5325, 6210, 6390, 7245, 7455, 8050, 8165, 8694, 8946, 9450, 9585, 9798, 10350, 10650, 11431, 12075, 12425, 13419, 14490, 14697, 14910, 15525, 15975, 16330, 19170, 21735, 22365, 22862, 24150, 24495, 24850, 26838, 29394, 31050, 31950, 34293, 36225, 37275, 40825, 43470, 44091, 44730, 47925, 48990, 57155, 67095, 68586, 72450, 73485, 74550, 81650, 88182, 95850, 102879, 108675, 111825, 114310, 122475, 134190, 146970, 171465, 205758, 217350, 220455, 223650, 244950, 285775, 308637, 335475, 342930, 367425, 440910, 514395, 571550, 617274, 670950, 734850, 857325, 1028790, 1102275, 1543185, 1714650, 2204550, 2571975, 3086370, 5143950, 7715925, 15431850]

約数ペア:

[(1, 15431850), (2, 7715925), (3, 5143950), (5, 3086370), (6, 2571975), (7, 2204550), (9, 1714650), (10, 1543185), (14, 1102275), (15, 1028790), (18, 857325), (21, 734850), (23, 670950), (25, 617274), (27, 571550), (30, 514395), (35, 440910), (42, 367425), (45, 342930), (46, 335475), (50, 308637), (54, 285775), (63, 244950), (69, 223650), (70, 220455), (71, 217350), (75, 205758), (90, 171465), (105, 146970), (115, 134190), (126, 122475), (135, 114310), (138, 111825), (142, 108675), (150, 102879), (161, 95850), (175, 88182), (189, 81650), (207, 74550), (210, 73485), (213, 72450), (225, 68586), (230, 67095), (270, 57155), (315, 48990), (322, 47925), (345, 44730), (350, 44091), (355, 43470), (378, 40825), (414, 37275), (426, 36225), (450, 34293), (483, 31950), (497, 31050), (525, 29394), (575, 26838), (621, 24850), (630, 24495), (639, 24150), (675, 22862), (690, 22365), (710, 21735), (805, 19170), (945, 16330), (966, 15975), (994, 15525), (1035, 14910), (1050, 14697), (1065, 14490), (1150, 13419), (1242, 12425), (1278, 12075), (1350, 11431), (1449, 10650), (1491, 10350), (1575, 9798), (1610, 9585), (1633, 9450), (1725, 8946), (1775, 8694), (1890, 8165), (1917, 8050), (2070, 7455), (2130, 7245), (2415, 6390), (2485, 6210), (2898, 5325), (2982, 5175), (3105, 4970), (3150, 4899), (3195, 4830), (3266, 4725), (3450, 4473), (3550, 4347), (3834, 4025)]