388981710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110821}}^1$

素因数の和:110850

約数の個数: 64

約数和(自身を含む): 1117085760

約数和(自身を除く): 728104050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 110821, 221642, 332463, 554105, 664926, 997389, 1108210, 1440673, 1662315, 1994778, 2881346, 2992167, 3324630, 4322019, 4986945, 5984334, 7203365, 8644038, 9973890, 12966057, 14406730, 14960835, 21610095, 25932114, 29921670, 38898171, 43220190, 64830285, 77796342, 129660570, 194490855, 388981710]

約数ペア:

[(1, 388981710), (2, 194490855), (3, 129660570), (5, 77796342), (6, 64830285), (9, 43220190), (10, 38898171), (13, 29921670), (15, 25932114), (18, 21610095), (26, 14960835), (27, 14406730), (30, 12966057), (39, 9973890), (45, 8644038), (54, 7203365), (65, 5984334), (78, 4986945), (90, 4322019), (117, 3324630), (130, 2992167), (135, 2881346), (195, 1994778), (234, 1662315), (270, 1440673), (351, 1108210), (390, 997389), (585, 664926), (702, 554105), (1170, 332463), (1755, 221642), (3510, 110821)]