15860196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 44230368

約数和(自身を除く): 28370172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 331, 363, 396, 484, 662, 726, 993, 1089, 1324, 1331, 1452, 1986, 2178, 2662, 2979, 3641, 3972, 3993, 4356, 5324, 5958, 7282, 7986, 10923, 11916, 11979, 14564, 15972, 21846, 23958, 32769, 40051, 43692, 47916, 65538, 80102, 120153, 131076, 160204, 240306, 360459, 440561, 480612, 720918, 881122, 1321683, 1441836, 1762244, 2643366, 3965049, 5286732, 7930098, 15860196]

約数ペア:

[(1, 15860196), (2, 7930098), (3, 5286732), (4, 3965049), (6, 2643366), (9, 1762244), (11, 1441836), (12, 1321683), (18, 881122), (22, 720918), (33, 480612), (36, 440561), (44, 360459), (66, 240306), (99, 160204), (121, 131076), (132, 120153), (198, 80102), (242, 65538), (331, 47916), (363, 43692), (396, 40051), (484, 32769), (662, 23958), (726, 21846), (993, 15972), (1089, 14564), (1324, 11979), (1331, 11916), (1452, 10923), (1986, 7986), (2178, 7282), (2662, 5958), (2979, 5324), (3641, 4356), (3972, 3993)]