45173820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 132249600

約数和(自身を除く): 87075780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 163, 186, 298, 310, 326, 372, 447, 465, 489, 596, 620, 652, 745, 815, 894, 930, 978, 1490, 1630, 1788, 1860, 1956, 2235, 2445, 2980, 3260, 4470, 4619, 4890, 5053, 8940, 9238, 9780, 10106, 13857, 15159, 18476, 20212, 23095, 24287, 25265, 27714, 30318, 46190, 48574, 50530, 55428, 60636, 69285, 72861, 75795, 92380, 97148, 101060, 121435, 138570, 145722, 151590, 242870, 277140, 291444, 303180, 364305, 485740, 728610, 752897, 1457220, 1505794, 2258691, 3011588, 3764485, 4517382, 7528970, 9034764, 11293455, 15057940, 22586910, 45173820]

約数ペア:

[(1, 45173820), (2, 22586910), (3, 15057940), (4, 11293455), (5, 9034764), (6, 7528970), (10, 4517382), (12, 3764485), (15, 3011588), (20, 2258691), (30, 1505794), (31, 1457220), (60, 752897), (62, 728610), (93, 485740), (124, 364305), (149, 303180), (155, 291444), (163, 277140), (186, 242870), (298, 151590), (310, 145722), (326, 138570), (372, 121435), (447, 101060), (465, 97148), (489, 92380), (596, 75795), (620, 72861), (652, 69285), (745, 60636), (815, 55428), (894, 50530), (930, 48574), (978, 46190), (1490, 30318), (1630, 27714), (1788, 25265), (1860, 24287), (1956, 23095), (2235, 20212), (2445, 18476), (2980, 15159), (3260, 13857), (4470, 10106), (4619, 9780), (4890, 9238), (5053, 8940)]