21737250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9661}}^1$

素因数の和:9684

約数の個数: 48

約数和(自身を含む): 58783608

約数和(自身を除く): 37046358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9661, 19322, 28983, 48305, 57966, 86949, 96610, 144915, 173898, 241525, 289830, 434745, 483050, 724575, 869490, 1207625, 1449150, 2173725, 2415250, 3622875, 4347450, 7245750, 10868625, 21737250]

約数ペア:

[(1, 21737250), (2, 10868625), (3, 7245750), (5, 4347450), (6, 3622875), (9, 2415250), (10, 2173725), (15, 1449150), (18, 1207625), (25, 869490), (30, 724575), (45, 483050), (50, 434745), (75, 289830), (90, 241525), (125, 173898), (150, 144915), (225, 96610), (250, 86949), (375, 57966), (450, 48305), (750, 28983), (1125, 19322), (2250, 9661)]