29487720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3546

約数の個数: 64

約数和(自身を含む): 89735040

約数和(自身を除く): 60247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3461, 4260, 6922, 8520, 10383, 13844, 17305, 20766, 27688, 34610, 41532, 51915, 69220, 83064, 103830, 138440, 207660, 245731, 415320, 491462, 737193, 982924, 1228655, 1474386, 1965848, 2457310, 2948772, 3685965, 4914620, 5897544, 7371930, 9829240, 14743860, 29487720]

約数ペア:

[(1, 29487720), (2, 14743860), (3, 9829240), (4, 7371930), (5, 5897544), (6, 4914620), (8, 3685965), (10, 2948772), (12, 2457310), (15, 1965848), (20, 1474386), (24, 1228655), (30, 982924), (40, 737193), (60, 491462), (71, 415320), (120, 245731), (142, 207660), (213, 138440), (284, 103830), (355, 83064), (426, 69220), (568, 51915), (710, 41532), (852, 34610), (1065, 27688), (1420, 20766), (1704, 17305), (2130, 13844), (2840, 10383), (3461, 8520), (4260, 6922)]