22399740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 54651780

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, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 419, 486, 495, 540, 594, 660, 810, 838, 891, 972, 990, 1188, 1215, 1257, 1485, 1620, 1676, 1782, 1980, 2095, 2430, 2514, 2673, 2970, 3564, 3771, 4190, 4455, 4609, 4860, 5028, 5346, 5940, 6285, 7542, 8380, 8910, 9218, 10692, 11313, 12570, 13365, 13827, 15084, 17820, 18436, 18855, 22626, 23045, 25140, 26730, 27654, 33939, 37710, 41481, 45252, 46090, 53460, 55308, 56565, 67878, 69135, 75420, 82962, 92180, 101817, 113130, 124443, 135756, 138270, 165924, 169695, 203634, 207405, 226260, 248886, 276540, 339390, 373329, 407268, 414810, 497772, 509085, 622215, 678780, 746658, 829620, 1018170, 1119987, 1244430, 1493316, 1866645, 2036340, 2239974, 2488860, 3733290, 4479948, 5599935, 7466580, 11199870, 22399740]

約数ペア:

[(1, 22399740), (2, 11199870), (3, 7466580), (4, 5599935), (5, 4479948), (6, 3733290), (9, 2488860), (10, 2239974), (11, 2036340), (12, 1866645), (15, 1493316), (18, 1244430), (20, 1119987), (22, 1018170), (27, 829620), (30, 746658), (33, 678780), (36, 622215), (44, 509085), (45, 497772), (54, 414810), (55, 407268), (60, 373329), (66, 339390), (81, 276540), (90, 248886), (99, 226260), (108, 207405), (110, 203634), (132, 169695), (135, 165924), (162, 138270), (165, 135756), (180, 124443), (198, 113130), (220, 101817), (243, 92180), (270, 82962), (297, 75420), (324, 69135), (330, 67878), (396, 56565), (405, 55308), (419, 53460), (486, 46090), (495, 45252), (540, 41481), (594, 37710), (660, 33939), (810, 27654), (838, 26730), (891, 25140), (972, 23045), (990, 22626), (1188, 18855), (1215, 18436), (1257, 17820), (1485, 15084), (1620, 13827), (1676, 13365), (1782, 12570), (1980, 11313), (2095, 10692), (2430, 9218), (2514, 8910), (2673, 8380), (2970, 7542), (3564, 6285), (3771, 5940), (4190, 5346), (4455, 5028), (4609, 4860)]