30657120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 110496960

約数和(自身を除く): 79839840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 578, 624, 663, 680, 780, 816, 867, 884, 1020, 1040, 1105, 1156, 1248, 1326, 1360, 1445, 1560, 1632, 1734, 1768, 2040, 2080, 2210, 2312, 2652, 2720, 2890, 3120, 3315, 3468, 3536, 3757, 4080, 4335, 4420, 4624, 4913, 5304, 5780, 6240, 6630, 6936, 7072, 7514, 8160, 8670, 8840, 9248, 9826, 10608, 11271, 11560, 13260, 13872, 14739, 15028, 17340, 17680, 18785, 19652, 21216, 22542, 23120, 24565, 26520, 27744, 29478, 30056, 34680, 35360, 37570, 39304, 45084, 46240, 49130, 53040, 56355, 58956, 60112, 63869, 69360, 73695, 75140, 78608, 90168, 98260, 106080, 112710, 117912, 120224, 127738, 138720, 147390, 150280, 157216, 180336, 191607, 196520, 225420, 235824, 255476, 294780, 300560, 319345, 360672, 383214, 393040, 450840, 471648, 510952, 589560, 601120, 638690, 766428, 786080, 901680, 958035, 1021904, 1179120, 1277380, 1532856, 1803360, 1916070, 2043808, 2358240, 2554760, 3065712, 3832140, 5109520, 6131424, 7664280, 10219040, 15328560, 30657120]

約数ペア:

[(1, 30657120), (2, 15328560), (3, 10219040), (4, 7664280), (5, 6131424), (6, 5109520), (8, 3832140), (10, 3065712), (12, 2554760), (13, 2358240), (15, 2043808), (16, 1916070), (17, 1803360), (20, 1532856), (24, 1277380), (26, 1179120), (30, 1021904), (32, 958035), (34, 901680), (39, 786080), (40, 766428), (48, 638690), (51, 601120), (52, 589560), (60, 510952), (65, 471648), (68, 450840), (78, 393040), (80, 383214), (85, 360672), (96, 319345), (102, 300560), (104, 294780), (120, 255476), (130, 235824), (136, 225420), (156, 196520), (160, 191607), (170, 180336), (195, 157216), (204, 150280), (208, 147390), (221, 138720), (240, 127738), (255, 120224), (260, 117912), (272, 112710), (289, 106080), (312, 98260), (340, 90168), (390, 78608), (408, 75140), (416, 73695), (442, 69360), (480, 63869), (510, 60112), (520, 58956), (544, 56355), (578, 53040), (624, 49130), (663, 46240), (680, 45084), (780, 39304), (816, 37570), (867, 35360), (884, 34680), (1020, 30056), (1040, 29478), (1105, 27744), (1156, 26520), (1248, 24565), (1326, 23120), (1360, 22542), (1445, 21216), (1560, 19652), (1632, 18785), (1734, 17680), (1768, 17340), (2040, 15028), (2080, 14739), (2210, 13872), (2312, 13260), (2652, 11560), (2720, 11271), (2890, 10608), (3120, 9826), (3315, 9248), (3468, 8840), (3536, 8670), (3757, 8160), (4080, 7514), (4335, 7072), (4420, 6936), (4624, 6630), (4913, 6240), (5304, 5780)]