306134920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 875427840

約数和(自身を除く): 569292920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2713, 2821, 3224, 3640, 4030, 4340, 5426, 5642, 8060, 8680, 10852, 11284, 13565, 14105, 16120, 18991, 21704, 22568, 27130, 28210, 35269, 37982, 54260, 56420, 70538, 75964, 84103, 94955, 108520, 112840, 141076, 151928, 168206, 176345, 189910, 246883, 282152, 336412, 352690, 379820, 420515, 493766, 588721, 672824, 705380, 759640, 841030, 987532, 1093339, 1177442, 1234415, 1410760, 1682060, 1975064, 2186678, 2354884, 2468830, 2943605, 3364120, 4373356, 4709768, 4937660, 5466695, 5887210, 7653373, 8746712, 9875320, 10933390, 11774420, 15306746, 21866780, 23548840, 30613492, 38266865, 43733560, 61226984, 76533730, 153067460, 306134920]

約数ペア:

[(1, 306134920), (2, 153067460), (4, 76533730), (5, 61226984), (7, 43733560), (8, 38266865), (10, 30613492), (13, 23548840), (14, 21866780), (20, 15306746), (26, 11774420), (28, 10933390), (31, 9875320), (35, 8746712), (40, 7653373), (52, 5887210), (56, 5466695), (62, 4937660), (65, 4709768), (70, 4373356), (91, 3364120), (104, 2943605), (124, 2468830), (130, 2354884), (140, 2186678), (155, 1975064), (182, 1682060), (217, 1410760), (248, 1234415), (260, 1177442), (280, 1093339), (310, 987532), (364, 841030), (403, 759640), (434, 705380), (455, 672824), (520, 588721), (620, 493766), (728, 420515), (806, 379820), (868, 352690), (910, 336412), (1085, 282152), (1240, 246883), (1612, 189910), (1736, 176345), (1820, 168206), (2015, 151928), (2170, 141076), (2713, 112840), (2821, 108520), (3224, 94955), (3640, 84103), (4030, 75964), (4340, 70538), (5426, 56420), (5642, 54260), (8060, 37982), (8680, 35269), (10852, 28210), (11284, 27130), (13565, 22568), (14105, 21704), (16120, 18991)]