54547740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23311}}^1$

素因数の和:23339

約数の個数: 72

約数和(自身を含む): 178196928

約数和(自身を除く): 123649188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23311, 46622, 69933, 93244, 116555, 139866, 209799, 233110, 279732, 303043, 349665, 419598, 466220, 606086, 699330, 839196, 909129, 1048995, 1212172, 1398660, 1515215, 1818258, 2097990, 2727387, 3030430, 3636516, 4195980, 4545645, 5454774, 6060860, 9091290, 10909548, 13636935, 18182580, 27273870, 54547740]

約数ペア:

[(1, 54547740), (2, 27273870), (3, 18182580), (4, 13636935), (5, 10909548), (6, 9091290), (9, 6060860), (10, 5454774), (12, 4545645), (13, 4195980), (15, 3636516), (18, 3030430), (20, 2727387), (26, 2097990), (30, 1818258), (36, 1515215), (39, 1398660), (45, 1212172), (52, 1048995), (60, 909129), (65, 839196), (78, 699330), (90, 606086), (117, 466220), (130, 419598), (156, 349665), (180, 303043), (195, 279732), (234, 233110), (260, 209799), (390, 139866), (468, 116555), (585, 93244), (780, 69933), (1170, 46622), (2340, 23311)]