1230460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 3483648

約数和(自身を除く): 2253188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 47, 55, 68, 70, 77, 85, 94, 110, 119, 140, 154, 170, 187, 188, 220, 235, 238, 308, 329, 340, 374, 385, 470, 476, 517, 595, 658, 748, 770, 799, 935, 940, 1034, 1190, 1309, 1316, 1540, 1598, 1645, 1870, 2068, 2380, 2585, 2618, 3196, 3290, 3619, 3740, 3995, 5170, 5236, 5593, 6545, 6580, 7238, 7990, 8789, 10340, 11186, 13090, 14476, 15980, 17578, 18095, 22372, 26180, 27965, 35156, 36190, 43945, 55930, 61523, 72380, 87890, 111860, 123046, 175780, 246092, 307615, 615230, 1230460]

約数ペア:

[(1, 1230460), (2, 615230), (4, 307615), (5, 246092), (7, 175780), (10, 123046), (11, 111860), (14, 87890), (17, 72380), (20, 61523), (22, 55930), (28, 43945), (34, 36190), (35, 35156), (44, 27965), (47, 26180), (55, 22372), (68, 18095), (70, 17578), (77, 15980), (85, 14476), (94, 13090), (110, 11186), (119, 10340), (140, 8789), (154, 7990), (170, 7238), (187, 6580), (188, 6545), (220, 5593), (235, 5236), (238, 5170), (308, 3995), (329, 3740), (340, 3619), (374, 3290), (385, 3196), (470, 2618), (476, 2585), (517, 2380), (595, 2068), (658, 1870), (748, 1645), (770, 1598), (799, 1540), (935, 1316), (940, 1309), (1034, 1190)]