15216390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 47416320

約数和(自身を除く): 32199930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 97, 105, 126, 135, 166, 189, 194, 210, 249, 270, 291, 315, 378, 415, 485, 498, 581, 582, 630, 679, 747, 830, 873, 945, 970, 1162, 1245, 1358, 1455, 1494, 1743, 1746, 1890, 2037, 2241, 2490, 2619, 2905, 2910, 3395, 3486, 3735, 4074, 4365, 4482, 5229, 5238, 5810, 6111, 6790, 7470, 8051, 8715, 8730, 10185, 10458, 11205, 12222, 13095, 15687, 16102, 17430, 18333, 20370, 22410, 24153, 26145, 26190, 30555, 31374, 36666, 40255, 48306, 52290, 56357, 61110, 72459, 78435, 80510, 91665, 112714, 120765, 144918, 156870, 169071, 183330, 217377, 241530, 281785, 338142, 362295, 434754, 507213, 563570, 724590, 845355, 1014426, 1086885, 1521639, 1690710, 2173770, 2536065, 3043278, 5072130, 7608195, 15216390]

約数ペア:

[(1, 15216390), (2, 7608195), (3, 5072130), (5, 3043278), (6, 2536065), (7, 2173770), (9, 1690710), (10, 1521639), (14, 1086885), (15, 1014426), (18, 845355), (21, 724590), (27, 563570), (30, 507213), (35, 434754), (42, 362295), (45, 338142), (54, 281785), (63, 241530), (70, 217377), (83, 183330), (90, 169071), (97, 156870), (105, 144918), (126, 120765), (135, 112714), (166, 91665), (189, 80510), (194, 78435), (210, 72459), (249, 61110), (270, 56357), (291, 52290), (315, 48306), (378, 40255), (415, 36666), (485, 31374), (498, 30555), (581, 26190), (582, 26145), (630, 24153), (679, 22410), (747, 20370), (830, 18333), (873, 17430), (945, 16102), (970, 15687), (1162, 13095), (1245, 12222), (1358, 11205), (1455, 10458), (1494, 10185), (1743, 8730), (1746, 8715), (1890, 8051), (2037, 7470), (2241, 6790), (2490, 6111), (2619, 5810), (2905, 5238), (2910, 5229), (3395, 4482), (3486, 4365), (3735, 4074)]