154721370

素因数分解:

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

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 391626720

約数和(自身を除く): 236905350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 521, 570, 1042, 1563, 2605, 3126, 5210, 7815, 9899, 15630, 19798, 29697, 49495, 59394, 98990, 148485, 271441, 296970, 542882, 814323, 1357205, 1628646, 2714410, 4071615, 5157379, 8143230, 10314758, 15472137, 25786895, 30944274, 51573790, 77360685, 154721370]

約数ペア:

[(1, 154721370), (2, 77360685), (3, 51573790), (5, 30944274), (6, 25786895), (10, 15472137), (15, 10314758), (19, 8143230), (30, 5157379), (38, 4071615), (57, 2714410), (95, 1628646), (114, 1357205), (190, 814323), (285, 542882), (521, 296970), (570, 271441), (1042, 148485), (1563, 98990), (2605, 59394), (3126, 49495), (5210, 29697), (7815, 19798), (9899, 15630)]