30490380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 93012192

約数和(自身を除く): 62521812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 727, 932, 1165, 1398, 1454, 2097, 2181, 2330, 2796, 2908, 3495, 3635, 4194, 4362, 4660, 6543, 6990, 7270, 8388, 8724, 10485, 10905, 13086, 13980, 14540, 20970, 21810, 26172, 32715, 41940, 43620, 65430, 130860, 169391, 338782, 508173, 677564, 846955, 1016346, 1524519, 1693910, 2032692, 2540865, 3049038, 3387820, 5081730, 6098076, 7622595, 10163460, 15245190, 30490380]

約数ペア:

[(1, 30490380), (2, 15245190), (3, 10163460), (4, 7622595), (5, 6098076), (6, 5081730), (9, 3387820), (10, 3049038), (12, 2540865), (15, 2032692), (18, 1693910), (20, 1524519), (30, 1016346), (36, 846955), (45, 677564), (60, 508173), (90, 338782), (180, 169391), (233, 130860), (466, 65430), (699, 43620), (727, 41940), (932, 32715), (1165, 26172), (1398, 21810), (1454, 20970), (2097, 14540), (2181, 13980), (2330, 13086), (2796, 10905), (2908, 10485), (3495, 8724), (3635, 8388), (4194, 7270), (4362, 6990), (4660, 6543)]