1401780

素因数分解:

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

素因数の和:456

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 2597964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 383, 610, 732, 766, 915, 1149, 1220, 1532, 1830, 1915, 2298, 3660, 3830, 4596, 5745, 7660, 11490, 22980, 23363, 46726, 70089, 93452, 116815, 140178, 233630, 280356, 350445, 467260, 700890, 1401780]

約数ペア:

[(1, 1401780), (2, 700890), (3, 467260), (4, 350445), (5, 280356), (6, 233630), (10, 140178), (12, 116815), (15, 93452), (20, 70089), (30, 46726), (60, 23363), (61, 22980), (122, 11490), (183, 7660), (244, 5745), (305, 4596), (366, 3830), (383, 3660), (610, 2298), (732, 1915), (766, 1830), (915, 1532), (1149, 1220)]