345109020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1030119552

約数和(自身を除く): 685010532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 131, 138, 166, 230, 249, 262, 276, 332, 345, 393, 415, 460, 498, 524, 529, 655, 690, 786, 830, 996, 1058, 1245, 1310, 1380, 1572, 1587, 1660, 1909, 1965, 2116, 2490, 2620, 2645, 3013, 3174, 3818, 3930, 4980, 5290, 5727, 6026, 6348, 7636, 7860, 7935, 9039, 9545, 10580, 10873, 11454, 12052, 15065, 15870, 18078, 19090, 21746, 22908, 28635, 30130, 31740, 32619, 36156, 38180, 43492, 43907, 45195, 54365, 57270, 60260, 65238, 69299, 87814, 90390, 108730, 114540, 130476, 131721, 138598, 163095, 175628, 180780, 207897, 217460, 219535, 250079, 263442, 277196, 326190, 346495, 415794, 439070, 500158, 526884, 652380, 658605, 692990, 750237, 831588, 878140, 1000316, 1039485, 1250395, 1317210, 1385980, 1500474, 2078970, 2500790, 2634420, 3000948, 3751185, 4157940, 5001580, 5751817, 7502370, 11503634, 15004740, 17255451, 23007268, 28759085, 34510902, 57518170, 69021804, 86277255, 115036340, 172554510, 345109020]

約数ペア:

[(1, 345109020), (2, 172554510), (3, 115036340), (4, 86277255), (5, 69021804), (6, 57518170), (10, 34510902), (12, 28759085), (15, 23007268), (20, 17255451), (23, 15004740), (30, 11503634), (46, 7502370), (60, 5751817), (69, 5001580), (83, 4157940), (92, 3751185), (115, 3000948), (131, 2634420), (138, 2500790), (166, 2078970), (230, 1500474), (249, 1385980), (262, 1317210), (276, 1250395), (332, 1039485), (345, 1000316), (393, 878140), (415, 831588), (460, 750237), (498, 692990), (524, 658605), (529, 652380), (655, 526884), (690, 500158), (786, 439070), (830, 415794), (996, 346495), (1058, 326190), (1245, 277196), (1310, 263442), (1380, 250079), (1572, 219535), (1587, 217460), (1660, 207897), (1909, 180780), (1965, 175628), (2116, 163095), (2490, 138598), (2620, 131721), (2645, 130476), (3013, 114540), (3174, 108730), (3818, 90390), (3930, 87814), (4980, 69299), (5290, 65238), (5727, 60260), (6026, 57270), (6348, 54365), (7636, 45195), (7860, 43907), (7935, 43492), (9039, 38180), (9545, 36156), (10580, 32619), (10873, 31740), (11454, 30130), (12052, 28635), (15065, 22908), (15870, 21746), (18078, 19090)]