2290374

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 5394480

約数和(自身を除く): 3104106

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 181, 222, 333, 342, 362, 543, 666, 703, 1086, 1406, 1629, 2109, 3258, 3439, 4218, 6327, 6697, 6878, 10317, 12654, 13394, 20091, 20634, 30951, 40182, 60273, 61902, 120546, 127243, 254486, 381729, 763458, 1145187, 2290374]

約数ペア:

[(1, 2290374), (2, 1145187), (3, 763458), (6, 381729), (9, 254486), (18, 127243), (19, 120546), (37, 61902), (38, 60273), (57, 40182), (74, 30951), (111, 20634), (114, 20091), (171, 13394), (181, 12654), (222, 10317), (333, 6878), (342, 6697), (362, 6327), (543, 4218), (666, 3439), (703, 3258), (1086, 2109), (1406, 1629)]