2448540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 7582848

約数和(自身を除く): 5134308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 223, 244, 305, 366, 446, 549, 610, 669, 732, 892, 915, 1098, 1115, 1220, 1338, 1830, 2007, 2196, 2230, 2676, 2745, 3345, 3660, 4014, 4460, 5490, 6690, 8028, 10035, 10980, 13380, 13603, 20070, 27206, 40140, 40809, 54412, 68015, 81618, 122427, 136030, 163236, 204045, 244854, 272060, 408090, 489708, 612135, 816180, 1224270, 2448540]

約数ペア:

[(1, 2448540), (2, 1224270), (3, 816180), (4, 612135), (5, 489708), (6, 408090), (9, 272060), (10, 244854), (12, 204045), (15, 163236), (18, 136030), (20, 122427), (30, 81618), (36, 68015), (45, 54412), (60, 40809), (61, 40140), (90, 27206), (122, 20070), (180, 13603), (183, 13380), (223, 10980), (244, 10035), (305, 8028), (366, 6690), (446, 5490), (549, 4460), (610, 4014), (669, 3660), (732, 3345), (892, 2745), (915, 2676), (1098, 2230), (1115, 2196), (1220, 2007), (1338, 1830)]