1188888930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{455513}}^1$

素因数の和:455555

約数の個数: 48

約数和(自身を含む): 3197708280

約数和(自身を除く): 2008819350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 455513, 911026, 1366539, 2277565, 2733078, 4099617, 4555130, 6832695, 8199234, 13209877, 13665390, 20498085, 26419754, 39629631, 40996170, 66049385, 79259262, 118888893, 132098770, 198148155, 237777786, 396296310, 594444465, 1188888930]

約数ペア:

[(1, 1188888930), (2, 594444465), (3, 396296310), (5, 237777786), (6, 198148155), (9, 132098770), (10, 118888893), (15, 79259262), (18, 66049385), (29, 40996170), (30, 39629631), (45, 26419754), (58, 20498085), (87, 13665390), (90, 13209877), (145, 8199234), (174, 6832695), (261, 4555130), (290, 4099617), (435, 2733078), (522, 2277565), (870, 1366539), (1305, 911026), (2610, 455513)]