22815900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 108

約数和(自身を含む): 72510984

約数和(自身を除く): 49695084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 150, 180, 202, 225, 251, 300, 303, 404, 450, 502, 505, 606, 753, 900, 909, 1004, 1010, 1212, 1255, 1506, 1515, 1818, 2020, 2259, 2510, 2525, 3012, 3030, 3636, 3765, 4518, 4545, 5020, 5050, 6060, 6275, 7530, 7575, 9036, 9090, 10100, 11295, 12550, 15060, 15150, 18180, 18825, 22590, 22725, 25100, 25351, 30300, 37650, 45180, 45450, 50702, 56475, 75300, 76053, 90900, 101404, 112950, 126755, 152106, 225900, 228159, 253510, 304212, 380265, 456318, 507020, 633775, 760530, 912636, 1140795, 1267550, 1521060, 1901325, 2281590, 2535100, 3802650, 4563180, 5703975, 7605300, 11407950, 22815900]

約数ペア:

[(1, 22815900), (2, 11407950), (3, 7605300), (4, 5703975), (5, 4563180), (6, 3802650), (9, 2535100), (10, 2281590), (12, 1901325), (15, 1521060), (18, 1267550), (20, 1140795), (25, 912636), (30, 760530), (36, 633775), (45, 507020), (50, 456318), (60, 380265), (75, 304212), (90, 253510), (100, 228159), (101, 225900), (150, 152106), (180, 126755), (202, 112950), (225, 101404), (251, 90900), (300, 76053), (303, 75300), (404, 56475), (450, 50702), (502, 45450), (505, 45180), (606, 37650), (753, 30300), (900, 25351), (909, 25100), (1004, 22725), (1010, 22590), (1212, 18825), (1255, 18180), (1506, 15150), (1515, 15060), (1818, 12550), (2020, 11295), (2259, 10100), (2510, 9090), (2525, 9036), (3012, 7575), (3030, 7530), (3636, 6275), (3765, 6060), (4518, 5050), (4545, 5020)]