306149180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4889}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 670360320

約数和(自身を除く): 364211140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 4889, 6262, 9778, 12524, 15655, 19556, 24445, 31310, 48890, 62620, 97780, 151559, 303118, 493789, 606236, 757795, 987578, 1515590, 1975156, 2468945, 3031180, 4937890, 9875780, 15307459, 30614918, 61229836, 76537295, 153074590, 306149180]

約数ペア:

[(1, 306149180), (2, 153074590), (4, 76537295), (5, 61229836), (10, 30614918), (20, 15307459), (31, 9875780), (62, 4937890), (101, 3031180), (124, 2468945), (155, 1975156), (202, 1515590), (310, 987578), (404, 757795), (505, 606236), (620, 493789), (1010, 303118), (2020, 151559), (3131, 97780), (4889, 62620), (6262, 48890), (9778, 31310), (12524, 24445), (15655, 19556)]