681738210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{39659}}^1$

素因数の和:39863

約数の個数: 48

約数和(自身を含む): 1781844480

約数和(自身を除く): 1100106270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5730, 8595, 17190, 39659, 79318, 118977, 198295, 237954, 356931, 396590, 594885, 713862, 1189770, 1784655, 3569310, 7574869, 15149738, 22724607, 37874345, 45449214, 68173821, 75748690, 113623035, 136347642, 227246070, 340869105, 681738210]

約数ペア:

[(1, 681738210), (2, 340869105), (3, 227246070), (5, 136347642), (6, 113623035), (9, 75748690), (10, 68173821), (15, 45449214), (18, 37874345), (30, 22724607), (45, 15149738), (90, 7574869), (191, 3569310), (382, 1784655), (573, 1189770), (955, 713862), (1146, 594885), (1719, 396590), (1910, 356931), (2865, 237954), (3438, 198295), (5730, 118977), (8595, 79318), (17190, 39659)]