15211350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 51068160

約数和(自身を除く): 35856810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 439, 450, 462, 495, 525, 550, 630, 693, 770, 825, 878, 990, 1050, 1155, 1317, 1386, 1575, 1650, 1925, 2195, 2310, 2475, 2634, 3073, 3150, 3465, 3850, 3951, 4390, 4829, 4950, 5775, 6146, 6585, 6930, 7902, 9219, 9658, 10975, 11550, 13170, 14487, 15365, 17325, 18438, 19755, 21950, 24145, 27657, 28974, 30730, 32925, 33803, 34650, 39510, 43461, 46095, 48290, 55314, 65850, 67606, 72435, 76825, 86922, 92190, 98775, 101409, 120725, 138285, 144870, 153650, 169015, 197550, 202818, 217305, 230475, 241450, 276570, 304227, 338030, 362175, 434610, 460950, 507045, 608454, 691425, 724350, 845075, 1014090, 1086525, 1382850, 1521135, 1690150, 2173050, 2535225, 3042270, 5070450, 7605675, 15211350]

約数ペア:

[(1, 15211350), (2, 7605675), (3, 5070450), (5, 3042270), (6, 2535225), (7, 2173050), (9, 1690150), (10, 1521135), (11, 1382850), (14, 1086525), (15, 1014090), (18, 845075), (21, 724350), (22, 691425), (25, 608454), (30, 507045), (33, 460950), (35, 434610), (42, 362175), (45, 338030), (50, 304227), (55, 276570), (63, 241450), (66, 230475), (70, 217305), (75, 202818), (77, 197550), (90, 169015), (99, 153650), (105, 144870), (110, 138285), (126, 120725), (150, 101409), (154, 98775), (165, 92190), (175, 86922), (198, 76825), (210, 72435), (225, 67606), (231, 65850), (275, 55314), (315, 48290), (330, 46095), (350, 43461), (385, 39510), (439, 34650), (450, 33803), (462, 32925), (495, 30730), (525, 28974), (550, 27657), (630, 24145), (693, 21950), (770, 19755), (825, 18438), (878, 17325), (990, 15365), (1050, 14487), (1155, 13170), (1317, 11550), (1386, 10975), (1575, 9658), (1650, 9219), (1925, 7902), (2195, 6930), (2310, 6585), (2475, 6146), (2634, 5775), (3073, 4950), (3150, 4829), (3465, 4390), (3850, 3951)]