2184420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{743}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4940124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 743, 980, 1470, 1486, 2229, 2940, 2972, 3715, 4458, 5201, 7430, 8916, 10402, 11145, 14860, 15603, 20804, 22290, 26005, 31206, 36407, 44580, 52010, 62412, 72814, 78015, 104020, 109221, 145628, 156030, 182035, 218442, 312060, 364070, 436884, 546105, 728140, 1092210, 2184420]

約数ペア:

[(1, 2184420), (2, 1092210), (3, 728140), (4, 546105), (5, 436884), (6, 364070), (7, 312060), (10, 218442), (12, 182035), (14, 156030), (15, 145628), (20, 109221), (21, 104020), (28, 78015), (30, 72814), (35, 62412), (42, 52010), (49, 44580), (60, 36407), (70, 31206), (84, 26005), (98, 22290), (105, 20804), (140, 15603), (147, 14860), (196, 11145), (210, 10402), (245, 8916), (294, 7430), (420, 5201), (490, 4458), (588, 3715), (735, 2972), (743, 2940), (980, 2229), (1470, 1486)]