2672730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 7516800

約数和(自身を除く): 4844070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 521, 570, 855, 1026, 1042, 1563, 1710, 2565, 2605, 3126, 4689, 5130, 5210, 7815, 9378, 9899, 14067, 15630, 19798, 23445, 28134, 29697, 46890, 49495, 59394, 70335, 89091, 98990, 140670, 148485, 178182, 267273, 296970, 445455, 534546, 890910, 1336365, 2672730]

約数ペア:

[(1, 2672730), (2, 1336365), (3, 890910), (5, 534546), (6, 445455), (9, 296970), (10, 267273), (15, 178182), (18, 148485), (19, 140670), (27, 98990), (30, 89091), (38, 70335), (45, 59394), (54, 49495), (57, 46890), (90, 29697), (95, 28134), (114, 23445), (135, 19798), (171, 15630), (190, 14067), (270, 9899), (285, 9378), (342, 7815), (513, 5210), (521, 5130), (570, 4689), (855, 3126), (1026, 2605), (1042, 2565), (1563, 1710)]