12655890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 36756720

約数和(自身を除く): 24100830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 373, 377, 390, 435, 522, 585, 746, 754, 870, 1119, 1131, 1170, 1305, 1865, 1885, 2238, 2262, 2610, 3357, 3393, 3730, 3770, 4849, 5595, 5655, 6714, 6786, 9698, 10817, 11190, 11310, 14547, 16785, 16965, 21634, 24245, 29094, 32451, 33570, 33930, 43641, 48490, 54085, 64902, 72735, 87282, 97353, 108170, 140621, 145470, 162255, 194706, 218205, 281242, 324510, 421863, 436410, 486765, 703105, 843726, 973530, 1265589, 1406210, 2109315, 2531178, 4218630, 6327945, 12655890]

約数ペア:

[(1, 12655890), (2, 6327945), (3, 4218630), (5, 2531178), (6, 2109315), (9, 1406210), (10, 1265589), (13, 973530), (15, 843726), (18, 703105), (26, 486765), (29, 436410), (30, 421863), (39, 324510), (45, 281242), (58, 218205), (65, 194706), (78, 162255), (87, 145470), (90, 140621), (117, 108170), (130, 97353), (145, 87282), (174, 72735), (195, 64902), (234, 54085), (261, 48490), (290, 43641), (373, 33930), (377, 33570), (390, 32451), (435, 29094), (522, 24245), (585, 21634), (746, 16965), (754, 16785), (870, 14547), (1119, 11310), (1131, 11190), (1170, 10817), (1305, 9698), (1865, 6786), (1885, 6714), (2238, 5655), (2262, 5595), (2610, 4849), (3357, 3770), (3393, 3730)]