645330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{439}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 1805760

約数和(自身を除く): 1160430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 439, 490, 735, 878, 1317, 1470, 2195, 2634, 3073, 4390, 6146, 6585, 9219, 13170, 15365, 18438, 21511, 30730, 43022, 46095, 64533, 92190, 107555, 129066, 215110, 322665, 645330]

約数ペア:

[(1, 645330), (2, 322665), (3, 215110), (5, 129066), (6, 107555), (7, 92190), (10, 64533), (14, 46095), (15, 43022), (21, 30730), (30, 21511), (35, 18438), (42, 15365), (49, 13170), (70, 9219), (98, 6585), (105, 6146), (147, 4390), (210, 3073), (245, 2634), (294, 2195), (439, 1470), (490, 1317), (735, 878)]