7222770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 20028888

約数和(自身を除く): 12806118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 241, 270, 333, 370, 405, 482, 555, 666, 723, 810, 999, 1110, 1205, 1446, 1665, 1998, 2169, 2410, 2997, 3330, 3615, 4338, 4995, 5994, 6507, 7230, 8917, 9990, 10845, 13014, 14985, 17834, 19521, 21690, 26751, 29970, 32535, 39042, 44585, 53502, 65070, 80253, 89170, 97605, 133755, 160506, 195210, 240759, 267510, 401265, 481518, 722277, 802530, 1203795, 1444554, 2407590, 3611385, 7222770]

約数ペア:

[(1, 7222770), (2, 3611385), (3, 2407590), (5, 1444554), (6, 1203795), (9, 802530), (10, 722277), (15, 481518), (18, 401265), (27, 267510), (30, 240759), (37, 195210), (45, 160506), (54, 133755), (74, 97605), (81, 89170), (90, 80253), (111, 65070), (135, 53502), (162, 44585), (185, 39042), (222, 32535), (241, 29970), (270, 26751), (333, 21690), (370, 19521), (405, 17834), (482, 14985), (555, 13014), (666, 10845), (723, 9990), (810, 8917), (999, 7230), (1110, 6507), (1205, 5994), (1446, 4995), (1665, 4338), (1998, 3615), (2169, 3330), (2410, 2997)]