23193540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 73993920

約数和(自身を除く): 50800380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 139, 162, 180, 206, 270, 278, 309, 324, 405, 412, 417, 515, 540, 556, 618, 695, 810, 834, 927, 1030, 1236, 1251, 1390, 1545, 1620, 1668, 1854, 2060, 2085, 2502, 2780, 2781, 3090, 3708, 3753, 4170, 4635, 5004, 5562, 6180, 6255, 7506, 8340, 8343, 9270, 11124, 11259, 12510, 13905, 14317, 15012, 16686, 18540, 18765, 22518, 25020, 27810, 28634, 33372, 37530, 41715, 42951, 45036, 55620, 56295, 57268, 71585, 75060, 83430, 85902, 112590, 128853, 143170, 166860, 171804, 214755, 225180, 257706, 286340, 386559, 429510, 515412, 644265, 773118, 859020, 1159677, 1288530, 1546236, 1932795, 2319354, 2577060, 3865590, 4638708, 5798385, 7731180, 11596770, 23193540]

約数ペア:

[(1, 23193540), (2, 11596770), (3, 7731180), (4, 5798385), (5, 4638708), (6, 3865590), (9, 2577060), (10, 2319354), (12, 1932795), (15, 1546236), (18, 1288530), (20, 1159677), (27, 859020), (30, 773118), (36, 644265), (45, 515412), (54, 429510), (60, 386559), (81, 286340), (90, 257706), (103, 225180), (108, 214755), (135, 171804), (139, 166860), (162, 143170), (180, 128853), (206, 112590), (270, 85902), (278, 83430), (309, 75060), (324, 71585), (405, 57268), (412, 56295), (417, 55620), (515, 45036), (540, 42951), (556, 41715), (618, 37530), (695, 33372), (810, 28634), (834, 27810), (927, 25020), (1030, 22518), (1236, 18765), (1251, 18540), (1390, 16686), (1545, 15012), (1620, 14317), (1668, 13905), (1854, 12510), (2060, 11259), (2085, 11124), (2502, 9270), (2780, 8343), (2781, 8340), (3090, 7506), (3708, 6255), (3753, 6180), (4170, 5562), (4635, 5004)]