30477460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 70834176

約数和(自身を除く): 40356716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 127, 130, 142, 169, 254, 260, 284, 338, 355, 508, 635, 676, 710, 845, 923, 1270, 1420, 1651, 1690, 1846, 2540, 3302, 3380, 3692, 4615, 6604, 8255, 9017, 9230, 11999, 16510, 18034, 18460, 21463, 23998, 33020, 36068, 42926, 45085, 47996, 59995, 85852, 90170, 107315, 117221, 119990, 180340, 214630, 234442, 239980, 429260, 468884, 586105, 1172210, 1523873, 2344420, 3047746, 6095492, 7619365, 15238730, 30477460]

約数ペア:

[(1, 30477460), (2, 15238730), (4, 7619365), (5, 6095492), (10, 3047746), (13, 2344420), (20, 1523873), (26, 1172210), (52, 586105), (65, 468884), (71, 429260), (127, 239980), (130, 234442), (142, 214630), (169, 180340), (254, 119990), (260, 117221), (284, 107315), (338, 90170), (355, 85852), (508, 59995), (635, 47996), (676, 45085), (710, 42926), (845, 36068), (923, 33020), (1270, 23998), (1420, 21463), (1651, 18460), (1690, 18034), (1846, 16510), (2540, 11999), (3302, 9230), (3380, 9017), (3692, 8255), (4615, 6604)]