90277470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 151642530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1399, 1434, 2151, 2390, 2798, 3585, 4197, 4302, 6453, 6995, 7170, 8394, 10755, 12591, 12906, 13990, 20985, 21510, 25182, 32265, 37773, 41970, 62955, 64530, 75546, 125910, 188865, 334361, 377730, 668722, 1003083, 1671805, 2006166, 3009249, 3343610, 5015415, 6018498, 9027747, 10030830, 15046245, 18055494, 30092490, 45138735, 90277470]

約数ペア:

[(1, 90277470), (2, 45138735), (3, 30092490), (5, 18055494), (6, 15046245), (9, 10030830), (10, 9027747), (15, 6018498), (18, 5015415), (27, 3343610), (30, 3009249), (45, 2006166), (54, 1671805), (90, 1003083), (135, 668722), (239, 377730), (270, 334361), (478, 188865), (717, 125910), (1195, 75546), (1399, 64530), (1434, 62955), (2151, 41970), (2390, 37773), (2798, 32265), (3585, 25182), (4197, 21510), (4302, 20985), (6453, 13990), (6995, 12906), (7170, 12591), (8394, 10755)]