1372500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 4406402

約数和(自身を除く): 3033902

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 244, 250, 300, 305, 366, 375, 450, 500, 549, 610, 625, 732, 750, 900, 915, 1098, 1125, 1220, 1250, 1500, 1525, 1830, 1875, 2196, 2250, 2500, 2745, 3050, 3660, 3750, 4500, 4575, 5490, 5625, 6100, 7500, 7625, 9150, 10980, 11250, 13725, 15250, 18300, 22500, 22875, 27450, 30500, 38125, 45750, 54900, 68625, 76250, 91500, 114375, 137250, 152500, 228750, 274500, 343125, 457500, 686250, 1372500]

約数ペア:

[(1, 1372500), (2, 686250), (3, 457500), (4, 343125), (5, 274500), (6, 228750), (9, 152500), (10, 137250), (12, 114375), (15, 91500), (18, 76250), (20, 68625), (25, 54900), (30, 45750), (36, 38125), (45, 30500), (50, 27450), (60, 22875), (61, 22500), (75, 18300), (90, 15250), (100, 13725), (122, 11250), (125, 10980), (150, 9150), (180, 7625), (183, 7500), (225, 6100), (244, 5625), (250, 5490), (300, 4575), (305, 4500), (366, 3750), (375, 3660), (450, 3050), (500, 2745), (549, 2500), (610, 2250), (625, 2196), (732, 1875), (750, 1830), (900, 1525), (915, 1500), (1098, 1250), (1125, 1220)]