2015031456

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{30553}}^1$

素因数の和:30798

約数の個数: 72

約数和(自身を含む): 5755456980

約数和(自身を除く): 3740425524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 7328, 8244, 10992, 16488, 21984, 30553, 32976, 61106, 65952, 91659, 122212, 183318, 244424, 274977, 366636, 488848, 549954, 733272, 977696, 1099908, 1466544, 2199816, 2933088, 4399632, 6996637, 8799264, 13993274, 20989911, 27986548, 41979822, 55973096, 62969733, 83959644, 111946192, 125939466, 167919288, 223892384, 251878932, 335838576, 503757864, 671677152, 1007515728, 2015031456]

約数ペア:

[(1, 2015031456), (2, 1007515728), (3, 671677152), (4, 503757864), (6, 335838576), (8, 251878932), (9, 223892384), (12, 167919288), (16, 125939466), (18, 111946192), (24, 83959644), (32, 62969733), (36, 55973096), (48, 41979822), (72, 27986548), (96, 20989911), (144, 13993274), (229, 8799264), (288, 6996637), (458, 4399632), (687, 2933088), (916, 2199816), (1374, 1466544), (1832, 1099908), (2061, 977696), (2748, 733272), (3664, 549954), (4122, 488848), (5496, 366636), (7328, 274977), (8244, 244424), (10992, 183318), (16488, 122212), (21984, 91659), (30553, 65952), (32976, 61106)]