15215558380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{28591}}^1$

素因数の和:28711

約数の個数: 96

約数和(自身を含む): 36314127360

約数和(自身を除く): 21098568980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 410, 451, 590, 649, 820, 902, 1180, 1298, 1804, 2255, 2419, 2596, 3245, 4510, 4838, 6490, 9020, 9676, 12095, 12980, 24190, 26609, 28591, 48380, 53218, 57182, 106436, 114364, 133045, 142955, 266090, 285910, 314501, 532180, 571820, 629002, 1172231, 1258004, 1572505, 1686869, 2344462, 3145010, 3373738, 4688924, 5861155, 6290020, 6747476, 8434345, 11722310, 12894541, 16868690, 18555559, 23444620, 25789082, 33737380, 37111118, 51578164, 64472705, 69161629, 74222236, 92777795, 128945410, 138323258, 185555590, 257890820, 276646516, 345808145, 371111180, 691616290, 760777919, 1383232580, 1521555838, 3043111676, 3803889595, 7607779190, 15215558380]

約数ペア:

[(1, 15215558380), (2, 7607779190), (4, 3803889595), (5, 3043111676), (10, 1521555838), (11, 1383232580), (20, 760777919), (22, 691616290), (41, 371111180), (44, 345808145), (55, 276646516), (59, 257890820), (82, 185555590), (110, 138323258), (118, 128945410), (164, 92777795), (205, 74222236), (220, 69161629), (236, 64472705), (295, 51578164), (410, 37111118), (451, 33737380), (590, 25789082), (649, 23444620), (820, 18555559), (902, 16868690), (1180, 12894541), (1298, 11722310), (1804, 8434345), (2255, 6747476), (2419, 6290020), (2596, 5861155), (3245, 4688924), (4510, 3373738), (4838, 3145010), (6490, 2344462), (9020, 1686869), (9676, 1572505), (12095, 1258004), (12980, 1172231), (24190, 629002), (26609, 571820), (28591, 532180), (48380, 314501), (53218, 285910), (57182, 266090), (106436, 142955), (114364, 133045)]