90375540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48589}}^1$

素因数の和:48632

約数の個数: 48

約数和(自身を含む): 261219840

約数和(自身を除く): 170844300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 48589, 97178, 145767, 194356, 242945, 291534, 485890, 583068, 728835, 971780, 1457670, 1506259, 2915340, 3012518, 4518777, 6025036, 7531295, 9037554, 15062590, 18075108, 22593885, 30125180, 45187770, 90375540]

約数ペア:

[(1, 90375540), (2, 45187770), (3, 30125180), (4, 22593885), (5, 18075108), (6, 15062590), (10, 9037554), (12, 7531295), (15, 6025036), (20, 4518777), (30, 3012518), (31, 2915340), (60, 1506259), (62, 1457670), (93, 971780), (124, 728835), (155, 583068), (186, 485890), (310, 291534), (372, 242945), (465, 194356), (620, 145767), (930, 97178), (1860, 48589)]