19307430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 52715520

約数和(自身を除く): 33408090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1663, 1935, 2322, 3326, 3870, 4989, 5805, 8315, 9978, 11610, 14967, 16630, 24945, 29934, 44901, 49890, 71509, 74835, 89802, 143018, 149670, 214527, 224505, 357545, 429054, 449010, 643581, 715090, 1072635, 1287162, 1930743, 2145270, 3217905, 3861486, 6435810, 9653715, 19307430]

約数ペア:

[(1, 19307430), (2, 9653715), (3, 6435810), (5, 3861486), (6, 3217905), (9, 2145270), (10, 1930743), (15, 1287162), (18, 1072635), (27, 715090), (30, 643581), (43, 449010), (45, 429054), (54, 357545), (86, 224505), (90, 214527), (129, 149670), (135, 143018), (215, 89802), (258, 74835), (270, 71509), (387, 49890), (430, 44901), (645, 29934), (774, 24945), (1161, 16630), (1290, 14967), (1663, 11610), (1935, 9978), (2322, 8315), (3326, 5805), (3870, 4989)]