90640590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97463}}^1$

素因数の和:97504

約数の個数: 32

約数和(自身を含む): 224557056

約数和(自身を除く): 133916466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 97463, 194926, 292389, 487315, 584778, 974630, 1461945, 2923890, 3021353, 6042706, 9064059, 15106765, 18128118, 30213530, 45320295, 90640590]

約数ペア:

[(1, 90640590), (2, 45320295), (3, 30213530), (5, 18128118), (6, 15106765), (10, 9064059), (15, 6042706), (30, 3021353), (31, 2923890), (62, 1461945), (93, 974630), (155, 584778), (186, 487315), (310, 292389), (465, 194926), (930, 97463)]