1717502580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{156421}}^1$

素因数の和:156497

約数の個数: 72

約数和(自身を含む): 5295197544

約数和(自身を除く): 3577694964

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, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 156421, 312842, 469263, 625684, 782105, 938526, 1407789, 1564210, 1877052, 2346315, 2815578, 3128420, 4692630, 5631156, 7038945, 9385260, 9541681, 14077890, 19083362, 28155780, 28625043, 38166724, 47708405, 57250086, 85875129, 95416810, 114500172, 143125215, 171750258, 190833620, 286250430, 343500516, 429375645, 572500860, 858751290, 1717502580]

約数ペア:

[(1, 1717502580), (2, 858751290), (3, 572500860), (4, 429375645), (5, 343500516), (6, 286250430), (9, 190833620), (10, 171750258), (12, 143125215), (15, 114500172), (18, 95416810), (20, 85875129), (30, 57250086), (36, 47708405), (45, 38166724), (60, 28625043), (61, 28155780), (90, 19083362), (122, 14077890), (180, 9541681), (183, 9385260), (244, 7038945), (305, 5631156), (366, 4692630), (549, 3128420), (610, 2815578), (732, 2346315), (915, 1877052), (1098, 1564210), (1220, 1407789), (1830, 938526), (2196, 782105), (2745, 625684), (3660, 469263), (5490, 312842), (10980, 156421)]