4920242220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{30817}}^1$

素因数の和:31719

約数の個数: 72

約数和(自身を含む): 14942045664

約数和(自身を除く): 10021803444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 13305, 15966, 17740, 26610, 30817, 31932, 39915, 53220, 61634, 79830, 92451, 123268, 154085, 159660, 184902, 277353, 308170, 369804, 462255, 554706, 616340, 924510, 1109412, 1386765, 1849020, 2773530, 5547060, 27334679, 54669358, 82004037, 109338716, 136673395, 164008074, 246012111, 273346790, 328016148, 410020185, 492024222, 546693580, 820040370, 984048444, 1230060555, 1640080740, 2460121110, 4920242220]

約数ペア:

[(1, 4920242220), (2, 2460121110), (3, 1640080740), (4, 1230060555), (5, 984048444), (6, 820040370), (9, 546693580), (10, 492024222), (12, 410020185), (15, 328016148), (18, 273346790), (20, 246012111), (30, 164008074), (36, 136673395), (45, 109338716), (60, 82004037), (90, 54669358), (180, 27334679), (887, 5547060), (1774, 2773530), (2661, 1849020), (3548, 1386765), (4435, 1109412), (5322, 924510), (7983, 616340), (8870, 554706), (10644, 462255), (13305, 369804), (15966, 308170), (17740, 277353), (26610, 184902), (30817, 159660), (31932, 154085), (39915, 123268), (53220, 92451), (61634, 79830)]