6819495390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^2$

素因数の和:4026

約数の個数: 72

約数和(自身を含む): 18673232760

約数和(自身を除く): 11853737370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1997, 3994, 5991, 9985, 11982, 17973, 19970, 29955, 35946, 37943, 59910, 75886, 89865, 113829, 179730, 189715, 227658, 341487, 379430, 569145, 682974, 1138290, 1707435, 3414870, 3988009, 7976018, 11964027, 19940045, 23928054, 35892081, 39880090, 59820135, 71784162, 75772171, 119640270, 151544342, 179460405, 227316513, 358920810, 378860855, 454633026, 681949539, 757721710, 1136582565, 1363899078, 2273165130, 3409747695, 6819495390]

約数ペア:

[(1, 6819495390), (2, 3409747695), (3, 2273165130), (5, 1363899078), (6, 1136582565), (9, 757721710), (10, 681949539), (15, 454633026), (18, 378860855), (19, 358920810), (30, 227316513), (38, 179460405), (45, 151544342), (57, 119640270), (90, 75772171), (95, 71784162), (114, 59820135), (171, 39880090), (190, 35892081), (285, 23928054), (342, 19940045), (570, 11964027), (855, 7976018), (1710, 3988009), (1997, 3414870), (3994, 1707435), (5991, 1138290), (9985, 682974), (11982, 569145), (17973, 379430), (19970, 341487), (29955, 227658), (35946, 189715), (37943, 179730), (59910, 113829), (75886, 89865)]