905130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 2400840

約数和(自身を除く): 1495710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 113, 178, 226, 267, 339, 445, 534, 565, 678, 801, 890, 1017, 1130, 1335, 1602, 1695, 2034, 2670, 3390, 4005, 5085, 8010, 10057, 10170, 20114, 30171, 50285, 60342, 90513, 100570, 150855, 181026, 301710, 452565, 905130]

約数ペア:

[(1, 905130), (2, 452565), (3, 301710), (5, 181026), (6, 150855), (9, 100570), (10, 90513), (15, 60342), (18, 50285), (30, 30171), (45, 20114), (89, 10170), (90, 10057), (113, 8010), (178, 5085), (226, 4005), (267, 3390), (339, 2670), (445, 2034), (534, 1695), (565, 1602), (678, 1335), (801, 1130), (890, 1017)]