90310986

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 199180800

約数和(自身を除く): 108869814

約数列:

[1, 2, 3, 6, 9, 18, 149, 151, 223, 298, 302, 446, 447, 453, 669, 894, 906, 1338, 1341, 1359, 2007, 2682, 2718, 4014, 22499, 33227, 33673, 44998, 66454, 67346, 67497, 99681, 101019, 134994, 199362, 202038, 202491, 299043, 303057, 404982, 598086, 606114, 5017277, 10034554, 15051831, 30103662, 45155493, 90310986]

約数ペア:

[(1, 90310986), (2, 45155493), (3, 30103662), (6, 15051831), (9, 10034554), (18, 5017277), (149, 606114), (151, 598086), (223, 404982), (298, 303057), (302, 299043), (446, 202491), (447, 202038), (453, 199362), (669, 134994), (894, 101019), (906, 99681), (1338, 67497), (1341, 67346), (1359, 66454), (2007, 44998), (2682, 33673), (2718, 33227), (4014, 22499)]