9915390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 26903448

約数和(自身を除く): 16988058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 131, 145, 174, 261, 262, 290, 393, 435, 522, 655, 786, 841, 870, 1179, 1305, 1310, 1682, 1965, 2358, 2523, 2610, 3799, 3930, 4205, 5046, 5895, 7569, 7598, 8410, 11397, 11790, 12615, 15138, 18995, 22794, 25230, 34191, 37845, 37990, 56985, 68382, 75690, 110171, 113970, 170955, 220342, 330513, 341910, 550855, 661026, 991539, 1101710, 1652565, 1983078, 3305130, 4957695, 9915390]

約数ペア:

[(1, 9915390), (2, 4957695), (3, 3305130), (5, 1983078), (6, 1652565), (9, 1101710), (10, 991539), (15, 661026), (18, 550855), (29, 341910), (30, 330513), (45, 220342), (58, 170955), (87, 113970), (90, 110171), (131, 75690), (145, 68382), (174, 56985), (261, 37990), (262, 37845), (290, 34191), (393, 25230), (435, 22794), (522, 18995), (655, 15138), (786, 12615), (841, 11790), (870, 11397), (1179, 8410), (1305, 7598), (1310, 7569), (1682, 5895), (1965, 5046), (2358, 4205), (2523, 3930), (2610, 3799)]