12915173460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30750413}}^1$

素因数の和:30750432

約数の個数: 48

約数和(自身を含む): 41328556416

約数和(自身を除く): 28413382956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30750413, 61500826, 92251239, 123001652, 153752065, 184502478, 215252891, 307504130, 369004956, 430505782, 461256195, 615008260, 645758673, 861011564, 922512390, 1076264455, 1291517346, 1845024780, 2152528910, 2583034692, 3228793365, 4305057820, 6457586730, 12915173460]

約数ペア:

[(1, 12915173460), (2, 6457586730), (3, 4305057820), (4, 3228793365), (5, 2583034692), (6, 2152528910), (7, 1845024780), (10, 1291517346), (12, 1076264455), (14, 922512390), (15, 861011564), (20, 645758673), (21, 615008260), (28, 461256195), (30, 430505782), (35, 369004956), (42, 307504130), (60, 215252891), (70, 184502478), (84, 153752065), (105, 123001652), (140, 92251239), (210, 61500826), (420, 30750413)]