1652689620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27739}}^1$

素因数の和:28085

約数の個数: 72

約数和(自身を含む): 5028485280

約数和(自身を除く): 3375795660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 27739, 29790, 55478, 59580, 83217, 110956, 138695, 166434, 249651, 277390, 332868, 416085, 499302, 554780, 832170, 998604, 1248255, 1664340, 2496510, 4993020, 9181609, 18363218, 27544827, 36726436, 45908045, 55089654, 82634481, 91816090, 110179308, 137724135, 165268962, 183632180, 275448270, 330537924, 413172405, 550896540, 826344810, 1652689620]

約数ペア:

[(1, 1652689620), (2, 826344810), (3, 550896540), (4, 413172405), (5, 330537924), (6, 275448270), (9, 183632180), (10, 165268962), (12, 137724135), (15, 110179308), (18, 91816090), (20, 82634481), (30, 55089654), (36, 45908045), (45, 36726436), (60, 27544827), (90, 18363218), (180, 9181609), (331, 4993020), (662, 2496510), (993, 1664340), (1324, 1248255), (1655, 998604), (1986, 832170), (2979, 554780), (3310, 499302), (3972, 416085), (4965, 332868), (5958, 277390), (6620, 249651), (9930, 166434), (11916, 138695), (14895, 110956), (19860, 83217), (27739, 59580), (29790, 55478)]