38615940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 133829388

約数和(自身を除く): 95213448

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, 121, 132, 135, 162, 165, 180, 197, 198, 220, 242, 270, 297, 324, 330, 363, 394, 396, 405, 484, 495, 540, 591, 594, 605, 660, 726, 788, 810, 891, 985, 990, 1089, 1182, 1188, 1210, 1452, 1485, 1620, 1773, 1782, 1815, 1970, 1980, 2167, 2178, 2364, 2420, 2955, 2970, 3267, 3546, 3564, 3630, 3940, 4334, 4356, 4455, 5319, 5445, 5910, 5940, 6501, 6534, 7092, 7260, 8668, 8865, 8910, 9801, 10638, 10835, 10890, 11820, 13002, 13068, 15957, 16335, 17730, 17820, 19503, 19602, 21276, 21670, 21780, 23837, 26004, 26595, 31914, 32505, 32670, 35460, 39006, 39204, 43340, 47674, 49005, 53190, 58509, 63828, 65010, 65340, 71511, 78012, 79785, 95348, 97515, 98010, 106380, 117018, 119185, 130020, 143022, 159570, 175527, 195030, 196020, 214533, 234036, 238370, 286044, 292545, 319140, 351054, 357555, 390060, 429066, 476740, 585090, 643599, 702108, 715110, 858132, 877635, 1072665, 1170180, 1287198, 1430220, 1755270, 1930797, 2145330, 2574396, 3217995, 3510540, 3861594, 4290660, 6435990, 7723188, 9653985, 12871980, 19307970, 38615940]

約数ペア:

[(1, 38615940), (2, 19307970), (3, 12871980), (4, 9653985), (5, 7723188), (6, 6435990), (9, 4290660), (10, 3861594), (11, 3510540), (12, 3217995), (15, 2574396), (18, 2145330), (20, 1930797), (22, 1755270), (27, 1430220), (30, 1287198), (33, 1170180), (36, 1072665), (44, 877635), (45, 858132), (54, 715110), (55, 702108), (60, 643599), (66, 585090), (81, 476740), (90, 429066), (99, 390060), (108, 357555), (110, 351054), (121, 319140), (132, 292545), (135, 286044), (162, 238370), (165, 234036), (180, 214533), (197, 196020), (198, 195030), (220, 175527), (242, 159570), (270, 143022), (297, 130020), (324, 119185), (330, 117018), (363, 106380), (394, 98010), (396, 97515), (405, 95348), (484, 79785), (495, 78012), (540, 71511), (591, 65340), (594, 65010), (605, 63828), (660, 58509), (726, 53190), (788, 49005), (810, 47674), (891, 43340), (985, 39204), (990, 39006), (1089, 35460), (1182, 32670), (1188, 32505), (1210, 31914), (1452, 26595), (1485, 26004), (1620, 23837), (1773, 21780), (1782, 21670), (1815, 21276), (1970, 19602), (1980, 19503), (2167, 17820), (2178, 17730), (2364, 16335), (2420, 15957), (2955, 13068), (2970, 13002), (3267, 11820), (3546, 10890), (3564, 10835), (3630, 10638), (3940, 9801), (4334, 8910), (4356, 8865), (4455, 8668), (5319, 7260), (5445, 7092), (5910, 6534), (5940, 6501)]