1915140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 5463360

約数和(自身を除く): 3548220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 541, 590, 708, 885, 1082, 1180, 1623, 1770, 2164, 2705, 3246, 3540, 5410, 6492, 8115, 10820, 16230, 31919, 32460, 63838, 95757, 127676, 159595, 191514, 319190, 383028, 478785, 638380, 957570, 1915140]

約数ペア:

[(1, 1915140), (2, 957570), (3, 638380), (4, 478785), (5, 383028), (6, 319190), (10, 191514), (12, 159595), (15, 127676), (20, 95757), (30, 63838), (59, 32460), (60, 31919), (118, 16230), (177, 10820), (236, 8115), (295, 6492), (354, 5410), (541, 3540), (590, 3246), (708, 2705), (885, 2164), (1082, 1770), (1180, 1623)]