38865420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 133555968

約数和(自身を除く): 94690548

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, 727, 810, 891, 972, 990, 1188, 1215, 1454, 1485, 1620, 1782, 1980, 2181, 2430, 2673, 2908, 2970, 3564, 3635, 4362, 4455, 4860, 5346, 5940, 6543, 7270, 7997, 8724, 8910, 10692, 10905, 13086, 13365, 14540, 15994, 17820, 19629, 21810, 23991, 26172, 26730, 31988, 32715, 39258, 39985, 43620, 47982, 53460, 58887, 65430, 71973, 78516, 79970, 95964, 98145, 117774, 119955, 130860, 143946, 159940, 176661, 196290, 215919, 235548, 239910, 287892, 294435, 353322, 359865, 392580, 431838, 479820, 588870, 647757, 706644, 719730, 863676, 883305, 1079595, 1177740, 1295514, 1439460, 1766610, 1943271, 2159190, 2591028, 3238785, 3533220, 3886542, 4318380, 6477570, 7773084, 9716355, 12955140, 19432710, 38865420]

約数ペア:

[(1, 38865420), (2, 19432710), (3, 12955140), (4, 9716355), (5, 7773084), (6, 6477570), (9, 4318380), (10, 3886542), (11, 3533220), (12, 3238785), (15, 2591028), (18, 2159190), (20, 1943271), (22, 1766610), (27, 1439460), (30, 1295514), (33, 1177740), (36, 1079595), (44, 883305), (45, 863676), (54, 719730), (55, 706644), (60, 647757), (66, 588870), (81, 479820), (90, 431838), (99, 392580), (108, 359865), (110, 353322), (132, 294435), (135, 287892), (162, 239910), (165, 235548), (180, 215919), (198, 196290), (220, 176661), (243, 159940), (270, 143946), (297, 130860), (324, 119955), (330, 117774), (396, 98145), (405, 95964), (486, 79970), (495, 78516), (540, 71973), (594, 65430), (660, 58887), (727, 53460), (810, 47982), (891, 43620), (972, 39985), (990, 39258), (1188, 32715), (1215, 31988), (1454, 26730), (1485, 26172), (1620, 23991), (1782, 21810), (1980, 19629), (2181, 17820), (2430, 15994), (2673, 14540), (2908, 13365), (2970, 13086), (3564, 10905), (3635, 10692), (4362, 8910), (4455, 8724), (4860, 7997), (5346, 7270), (5940, 6543)]