120213990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 357436800

約数和(自身を除く): 237222810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 870, 1131, 1170, 1181, 1305, 1566, 1755, 1885, 2262, 2362, 2610, 3393, 3510, 3543, 3770, 3915, 5655, 5905, 6786, 7086, 7830, 10179, 10629, 11310, 11810, 15353, 16965, 17715, 20358, 21258, 30706, 31887, 33930, 34249, 35430, 46059, 50895, 53145, 63774, 68498, 76765, 92118, 101790, 102747, 106290, 138177, 153530, 159435, 171245, 205494, 230295, 276354, 308241, 318870, 342490, 414531, 445237, 460590, 513735, 616482, 690885, 829062, 890474, 924723, 1027470, 1335711, 1381770, 1541205, 1849446, 2072655, 2226185, 2671422, 3082410, 4007133, 4145310, 4452370, 4623615, 6678555, 8014266, 9247230, 12021399, 13357110, 20035665, 24042798, 40071330, 60106995, 120213990]

約数ペア:

[(1, 120213990), (2, 60106995), (3, 40071330), (5, 24042798), (6, 20035665), (9, 13357110), (10, 12021399), (13, 9247230), (15, 8014266), (18, 6678555), (26, 4623615), (27, 4452370), (29, 4145310), (30, 4007133), (39, 3082410), (45, 2671422), (54, 2226185), (58, 2072655), (65, 1849446), (78, 1541205), (87, 1381770), (90, 1335711), (117, 1027470), (130, 924723), (135, 890474), (145, 829062), (174, 690885), (195, 616482), (234, 513735), (261, 460590), (270, 445237), (290, 414531), (351, 342490), (377, 318870), (390, 308241), (435, 276354), (522, 230295), (585, 205494), (702, 171245), (754, 159435), (783, 153530), (870, 138177), (1131, 106290), (1170, 102747), (1181, 101790), (1305, 92118), (1566, 76765), (1755, 68498), (1885, 63774), (2262, 53145), (2362, 50895), (2610, 46059), (3393, 35430), (3510, 34249), (3543, 33930), (3770, 31887), (3915, 30706), (5655, 21258), (5905, 20358), (6786, 17715), (7086, 16965), (7830, 15353), (10179, 11810), (10629, 11310)]