20165459430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1219931}}^1$

素因数の和:1219989

約数の個数: 64

約数和(自身を含む): 52701062400

約数和(自身を除く): 32535602970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16530, 1219931, 2439862, 3659793, 6099655, 7319586, 12199310, 18298965, 23178689, 35377999, 36597930, 46357378, 69536067, 70755998, 106133997, 115893445, 139072134, 176889995, 212267994, 231786890, 347680335, 353779990, 530669985, 672181981, 695360670, 1061339970, 1344363962, 2016545943, 3360909905, 4033091886, 6721819810, 10082729715, 20165459430]

約数ペア:

[(1, 20165459430), (2, 10082729715), (3, 6721819810), (5, 4033091886), (6, 3360909905), (10, 2016545943), (15, 1344363962), (19, 1061339970), (29, 695360670), (30, 672181981), (38, 530669985), (57, 353779990), (58, 347680335), (87, 231786890), (95, 212267994), (114, 176889995), (145, 139072134), (174, 115893445), (190, 106133997), (285, 70755998), (290, 69536067), (435, 46357378), (551, 36597930), (570, 35377999), (870, 23178689), (1102, 18298965), (1653, 12199310), (2755, 7319586), (3306, 6099655), (5510, 3659793), (8265, 2439862), (16530, 1219931)]