47387220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 139238400

約数和(自身を除く): 91851180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 349, 365, 372, 438, 465, 620, 698, 730, 876, 930, 1047, 1095, 1396, 1460, 1745, 1860, 2094, 2190, 2263, 3490, 4188, 4380, 4526, 5235, 6789, 6980, 9052, 10470, 10819, 11315, 13578, 20940, 21638, 22630, 25477, 27156, 32457, 33945, 43276, 45260, 50954, 54095, 64914, 67890, 76431, 101908, 108190, 127385, 129828, 135780, 152862, 162285, 216380, 254770, 305724, 324570, 382155, 509540, 649140, 764310, 789787, 1528620, 1579574, 2369361, 3159148, 3948935, 4738722, 7897870, 9477444, 11846805, 15795740, 23693610, 47387220]

約数ペア:

[(1, 47387220), (2, 23693610), (3, 15795740), (4, 11846805), (5, 9477444), (6, 7897870), (10, 4738722), (12, 3948935), (15, 3159148), (20, 2369361), (30, 1579574), (31, 1528620), (60, 789787), (62, 764310), (73, 649140), (93, 509540), (124, 382155), (146, 324570), (155, 305724), (186, 254770), (219, 216380), (292, 162285), (310, 152862), (349, 135780), (365, 129828), (372, 127385), (438, 108190), (465, 101908), (620, 76431), (698, 67890), (730, 64914), (876, 54095), (930, 50954), (1047, 45260), (1095, 43276), (1396, 33945), (1460, 32457), (1745, 27156), (1860, 25477), (2094, 22630), (2190, 21638), (2263, 20940), (3490, 13578), (4188, 11315), (4380, 10819), (4526, 10470), (5235, 9052), (6789, 6980)]