30344080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 76870080

約数和(自身を除く): 46526000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 179, 208, 260, 326, 358, 520, 652, 716, 815, 895, 1040, 1304, 1432, 1630, 1790, 2119, 2327, 2608, 2864, 3260, 3580, 4238, 4654, 6520, 7160, 8476, 9308, 10595, 11635, 13040, 14320, 16952, 18616, 21190, 23270, 29177, 33904, 37232, 42380, 46540, 58354, 84760, 93080, 116708, 145885, 169520, 186160, 233416, 291770, 379301, 466832, 583540, 758602, 1167080, 1517204, 1896505, 2334160, 3034408, 3793010, 6068816, 7586020, 15172040, 30344080]

約数ペア:

[(1, 30344080), (2, 15172040), (4, 7586020), (5, 6068816), (8, 3793010), (10, 3034408), (13, 2334160), (16, 1896505), (20, 1517204), (26, 1167080), (40, 758602), (52, 583540), (65, 466832), (80, 379301), (104, 291770), (130, 233416), (163, 186160), (179, 169520), (208, 145885), (260, 116708), (326, 93080), (358, 84760), (520, 58354), (652, 46540), (716, 42380), (815, 37232), (895, 33904), (1040, 29177), (1304, 23270), (1432, 21190), (1630, 18616), (1790, 16952), (2119, 14320), (2327, 13040), (2608, 11635), (2864, 10595), (3260, 9308), (3580, 8476), (4238, 7160), (4654, 6520)]