305410770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 935700480

約数和(自身を除く): 630289710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 566, 571, 630, 849, 945, 1142, 1415, 1698, 1713, 1890, 1981, 2547, 2830, 2855, 3426, 3962, 3997, 4245, 5094, 5139, 5710, 5943, 7641, 7994, 8490, 8565, 9905, 10278, 11886, 11991, 12735, 15282, 15417, 17130, 17829, 19810, 19985, 23982, 25470, 25695, 29715, 30834, 35658, 35973, 38205, 39970, 51390, 53487, 59430, 59955, 71946, 76410, 77085, 89145, 106974, 107919, 119910, 154170, 161593, 178290, 179865, 215838, 267435, 323186, 359730, 484779, 534870, 539595, 807965, 969558, 1079190, 1131151, 1454337, 1615930, 2262302, 2423895, 2908674, 3393453, 4363011, 4847790, 5655755, 6786906, 7271685, 8726022, 10180359, 11311510, 14543370, 16967265, 20360718, 21815055, 30541077, 33934530, 43630110, 50901795, 61082154, 101803590, 152705385, 305410770]

約数ペア:

[(1, 305410770), (2, 152705385), (3, 101803590), (5, 61082154), (6, 50901795), (7, 43630110), (9, 33934530), (10, 30541077), (14, 21815055), (15, 20360718), (18, 16967265), (21, 14543370), (27, 11311510), (30, 10180359), (35, 8726022), (42, 7271685), (45, 6786906), (54, 5655755), (63, 4847790), (70, 4363011), (90, 3393453), (105, 2908674), (126, 2423895), (135, 2262302), (189, 1615930), (210, 1454337), (270, 1131151), (283, 1079190), (315, 969558), (378, 807965), (566, 539595), (571, 534870), (630, 484779), (849, 359730), (945, 323186), (1142, 267435), (1415, 215838), (1698, 179865), (1713, 178290), (1890, 161593), (1981, 154170), (2547, 119910), (2830, 107919), (2855, 106974), (3426, 89145), (3962, 77085), (3997, 76410), (4245, 71946), (5094, 59955), (5139, 59430), (5710, 53487), (5943, 51390), (7641, 39970), (7994, 38205), (8490, 35973), (8565, 35658), (9905, 30834), (10278, 29715), (11886, 25695), (11991, 25470), (12735, 23982), (15282, 19985), (15417, 19810), (17130, 17829)]