30936620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 79168320

約数和(自身を除く): 48231700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 373, 377, 572, 580, 638, 715, 746, 754, 1276, 1430, 1492, 1508, 1595, 1865, 1885, 2860, 3190, 3730, 3770, 4103, 4147, 4849, 6380, 7460, 7540, 8206, 8294, 9698, 10817, 16412, 16588, 19396, 20515, 20735, 21634, 24245, 41030, 41470, 43268, 48490, 53339, 54085, 82060, 82940, 96980, 106678, 108170, 118987, 140621, 213356, 216340, 237974, 266695, 281242, 475948, 533390, 562484, 594935, 703105, 1066780, 1189870, 1406210, 1546831, 2379740, 2812420, 3093662, 6187324, 7734155, 15468310, 30936620]

約数ペア:

[(1, 30936620), (2, 15468310), (4, 7734155), (5, 6187324), (10, 3093662), (11, 2812420), (13, 2379740), (20, 1546831), (22, 1406210), (26, 1189870), (29, 1066780), (44, 703105), (52, 594935), (55, 562484), (58, 533390), (65, 475948), (110, 281242), (116, 266695), (130, 237974), (143, 216340), (145, 213356), (220, 140621), (260, 118987), (286, 108170), (290, 106678), (319, 96980), (373, 82940), (377, 82060), (572, 54085), (580, 53339), (638, 48490), (715, 43268), (746, 41470), (754, 41030), (1276, 24245), (1430, 21634), (1492, 20735), (1508, 20515), (1595, 19396), (1865, 16588), (1885, 16412), (2860, 10817), (3190, 9698), (3730, 8294), (3770, 8206), (4103, 7540), (4147, 7460), (4849, 6380)]