90765990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{144073}}^1$

素因数の和:144093

約数の個数: 48

約数和(自身を含む): 269706528

約数和(自身を除く): 178940538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 144073, 288146, 432219, 720365, 864438, 1008511, 1296657, 1440730, 2017022, 2161095, 2593314, 3025533, 4322190, 5042555, 6051066, 6483285, 9076599, 10085110, 12966570, 15127665, 18153198, 30255330, 45382995, 90765990]

約数ペア:

[(1, 90765990), (2, 45382995), (3, 30255330), (5, 18153198), (6, 15127665), (7, 12966570), (9, 10085110), (10, 9076599), (14, 6483285), (15, 6051066), (18, 5042555), (21, 4322190), (30, 3025533), (35, 2593314), (42, 2161095), (45, 2017022), (63, 1440730), (70, 1296657), (90, 1008511), (105, 864438), (126, 720365), (210, 432219), (315, 288146), (630, 144073)]