4205340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 12999168

約数和(自身を除く): 8793828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 383, 549, 610, 732, 766, 915, 1098, 1149, 1220, 1532, 1830, 1915, 2196, 2298, 2745, 3447, 3660, 3830, 4596, 5490, 5745, 6894, 7660, 10980, 11490, 13788, 17235, 22980, 23363, 34470, 46726, 68940, 70089, 93452, 116815, 140178, 210267, 233630, 280356, 350445, 420534, 467260, 700890, 841068, 1051335, 1401780, 2102670, 4205340]

約数ペア:

[(1, 4205340), (2, 2102670), (3, 1401780), (4, 1051335), (5, 841068), (6, 700890), (9, 467260), (10, 420534), (12, 350445), (15, 280356), (18, 233630), (20, 210267), (30, 140178), (36, 116815), (45, 93452), (60, 70089), (61, 68940), (90, 46726), (122, 34470), (180, 23363), (183, 22980), (244, 17235), (305, 13788), (366, 11490), (383, 10980), (549, 7660), (610, 6894), (732, 5745), (766, 5490), (915, 4596), (1098, 3830), (1149, 3660), (1220, 3447), (1532, 2745), (1830, 2298), (1915, 2196)]