30743640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 107827200

約数和(自身を除く): 77083560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 79, 90, 92, 94, 115, 120, 138, 141, 158, 180, 184, 188, 207, 230, 235, 237, 276, 282, 316, 345, 360, 376, 395, 414, 423, 460, 470, 474, 552, 564, 632, 690, 705, 711, 790, 828, 846, 920, 940, 948, 1035, 1081, 1128, 1185, 1380, 1410, 1422, 1580, 1656, 1692, 1817, 1880, 1896, 2070, 2115, 2162, 2370, 2760, 2820, 2844, 3160, 3243, 3384, 3555, 3634, 3713, 4140, 4230, 4324, 4740, 5405, 5451, 5640, 5688, 6486, 7110, 7268, 7426, 8280, 8460, 8648, 9085, 9480, 9729, 10810, 10902, 11139, 12972, 14220, 14536, 14852, 16215, 16353, 16920, 18170, 18565, 19458, 21620, 21804, 22278, 25944, 27255, 28440, 29704, 32430, 32706, 33417, 36340, 37130, 38916, 43240, 43608, 44556, 48645, 54510, 55695, 64860, 65412, 66834, 72680, 74260, 77832, 81765, 85399, 89112, 97290, 109020, 111390, 129720, 130824, 133668, 148520, 163530, 167085, 170798, 194580, 218040, 222780, 256197, 267336, 327060, 334170, 341596, 389160, 426995, 445560, 512394, 654120, 668340, 683192, 768591, 853990, 1024788, 1280985, 1336680, 1537182, 1707980, 2049576, 2561970, 3074364, 3415960, 3842955, 5123940, 6148728, 7685910, 10247880, 15371820, 30743640]

約数ペア:

[(1, 30743640), (2, 15371820), (3, 10247880), (4, 7685910), (5, 6148728), (6, 5123940), (8, 3842955), (9, 3415960), (10, 3074364), (12, 2561970), (15, 2049576), (18, 1707980), (20, 1537182), (23, 1336680), (24, 1280985), (30, 1024788), (36, 853990), (40, 768591), (45, 683192), (46, 668340), (47, 654120), (60, 512394), (69, 445560), (72, 426995), (79, 389160), (90, 341596), (92, 334170), (94, 327060), (115, 267336), (120, 256197), (138, 222780), (141, 218040), (158, 194580), (180, 170798), (184, 167085), (188, 163530), (207, 148520), (230, 133668), (235, 130824), (237, 129720), (276, 111390), (282, 109020), (316, 97290), (345, 89112), (360, 85399), (376, 81765), (395, 77832), (414, 74260), (423, 72680), (460, 66834), (470, 65412), (474, 64860), (552, 55695), (564, 54510), (632, 48645), (690, 44556), (705, 43608), (711, 43240), (790, 38916), (828, 37130), (846, 36340), (920, 33417), (940, 32706), (948, 32430), (1035, 29704), (1081, 28440), (1128, 27255), (1185, 25944), (1380, 22278), (1410, 21804), (1422, 21620), (1580, 19458), (1656, 18565), (1692, 18170), (1817, 16920), (1880, 16353), (1896, 16215), (2070, 14852), (2115, 14536), (2162, 14220), (2370, 12972), (2760, 11139), (2820, 10902), (2844, 10810), (3160, 9729), (3243, 9480), (3384, 9085), (3555, 8648), (3634, 8460), (3713, 8280), (4140, 7426), (4230, 7268), (4324, 7110), (4740, 6486), (5405, 5688), (5451, 5640)]