123439140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 423783360

約数和(自身を除く): 300344220

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, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2309, 2430, 2673, 2970, 3564, 4455, 4618, 4860, 5346, 5940, 6927, 8910, 9236, 10692, 11545, 13365, 13854, 17820, 20781, 23090, 25399, 26730, 27708, 34635, 41562, 46180, 50798, 53460, 62343, 69270, 76197, 83124, 101596, 103905, 124686, 126995, 138540, 152394, 187029, 207810, 228591, 249372, 253990, 304788, 311715, 374058, 380985, 415620, 457182, 507980, 561087, 623430, 685773, 748116, 761970, 914364, 935145, 1122174, 1142955, 1246860, 1371546, 1523940, 1870290, 2057319, 2244348, 2285910, 2743092, 2805435, 3428865, 3740580, 4114638, 4571820, 5610870, 6171957, 6857730, 8229276, 10286595, 11221740, 12343914, 13715460, 20573190, 24687828, 30859785, 41146380, 61719570, 123439140]

約数ペア:

[(1, 123439140), (2, 61719570), (3, 41146380), (4, 30859785), (5, 24687828), (6, 20573190), (9, 13715460), (10, 12343914), (11, 11221740), (12, 10286595), (15, 8229276), (18, 6857730), (20, 6171957), (22, 5610870), (27, 4571820), (30, 4114638), (33, 3740580), (36, 3428865), (44, 2805435), (45, 2743092), (54, 2285910), (55, 2244348), (60, 2057319), (66, 1870290), (81, 1523940), (90, 1371546), (99, 1246860), (108, 1142955), (110, 1122174), (132, 935145), (135, 914364), (162, 761970), (165, 748116), (180, 685773), (198, 623430), (220, 561087), (243, 507980), (270, 457182), (297, 415620), (324, 380985), (330, 374058), (396, 311715), (405, 304788), (486, 253990), (495, 249372), (540, 228591), (594, 207810), (660, 187029), (810, 152394), (891, 138540), (972, 126995), (990, 124686), (1188, 103905), (1215, 101596), (1485, 83124), (1620, 76197), (1782, 69270), (1980, 62343), (2309, 53460), (2430, 50798), (2673, 46180), (2970, 41562), (3564, 34635), (4455, 27708), (4618, 26730), (4860, 25399), (5346, 23090), (5940, 20781), (6927, 17820), (8910, 13854), (9236, 13365), (10692, 11545)]