7430940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 25683840

約数和(自身を除く): 18252900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 139, 162, 165, 180, 198, 220, 243, 270, 278, 297, 324, 330, 396, 405, 417, 486, 495, 540, 556, 594, 660, 695, 810, 834, 891, 972, 990, 1188, 1215, 1251, 1390, 1485, 1529, 1620, 1668, 1782, 1980, 2085, 2430, 2502, 2673, 2780, 2970, 3058, 3564, 3753, 4170, 4455, 4587, 4860, 5004, 5346, 5940, 6116, 6255, 7506, 7645, 8340, 8910, 9174, 10692, 11259, 12510, 13365, 13761, 15012, 15290, 17820, 18348, 18765, 22518, 22935, 25020, 26730, 27522, 30580, 33777, 37530, 41283, 45036, 45870, 53460, 55044, 56295, 67554, 68805, 75060, 82566, 91740, 112590, 123849, 135108, 137610, 165132, 168885, 206415, 225180, 247698, 275220, 337770, 371547, 412830, 495396, 619245, 675540, 743094, 825660, 1238490, 1486188, 1857735, 2476980, 3715470, 7430940]

約数ペア:

[(1, 7430940), (2, 3715470), (3, 2476980), (4, 1857735), (5, 1486188), (6, 1238490), (9, 825660), (10, 743094), (11, 675540), (12, 619245), (15, 495396), (18, 412830), (20, 371547), (22, 337770), (27, 275220), (30, 247698), (33, 225180), (36, 206415), (44, 168885), (45, 165132), (54, 137610), (55, 135108), (60, 123849), (66, 112590), (81, 91740), (90, 82566), (99, 75060), (108, 68805), (110, 67554), (132, 56295), (135, 55044), (139, 53460), (162, 45870), (165, 45036), (180, 41283), (198, 37530), (220, 33777), (243, 30580), (270, 27522), (278, 26730), (297, 25020), (324, 22935), (330, 22518), (396, 18765), (405, 18348), (417, 17820), (486, 15290), (495, 15012), (540, 13761), (556, 13365), (594, 12510), (660, 11259), (695, 10692), (810, 9174), (834, 8910), (891, 8340), (972, 7645), (990, 7506), (1188, 6255), (1215, 6116), (1251, 5940), (1390, 5346), (1485, 5004), (1529, 4860), (1620, 4587), (1668, 4455), (1782, 4170), (1980, 3753), (2085, 3564), (2430, 3058), (2502, 2970), (2673, 2780)]