15640860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 46267200

約数和(自身を除く): 30626340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 101, 116, 145, 174, 178, 202, 267, 290, 303, 348, 356, 404, 435, 445, 505, 534, 580, 606, 870, 890, 1010, 1068, 1212, 1335, 1515, 1740, 1780, 2020, 2581, 2670, 2929, 3030, 5162, 5340, 5858, 6060, 7743, 8787, 8989, 10324, 11716, 12905, 14645, 15486, 17574, 17978, 25810, 26967, 29290, 30972, 35148, 35956, 38715, 43935, 44945, 51620, 53934, 58580, 77430, 87870, 89890, 107868, 134835, 154860, 175740, 179780, 260681, 269670, 521362, 539340, 782043, 1042724, 1303405, 1564086, 2606810, 3128172, 3910215, 5213620, 7820430, 15640860]

約数ペア:

[(1, 15640860), (2, 7820430), (3, 5213620), (4, 3910215), (5, 3128172), (6, 2606810), (10, 1564086), (12, 1303405), (15, 1042724), (20, 782043), (29, 539340), (30, 521362), (58, 269670), (60, 260681), (87, 179780), (89, 175740), (101, 154860), (116, 134835), (145, 107868), (174, 89890), (178, 87870), (202, 77430), (267, 58580), (290, 53934), (303, 51620), (348, 44945), (356, 43935), (404, 38715), (435, 35956), (445, 35148), (505, 30972), (534, 29290), (580, 26967), (606, 25810), (870, 17978), (890, 17574), (1010, 15486), (1068, 14645), (1212, 12905), (1335, 11716), (1515, 10324), (1740, 8989), (1780, 8787), (2020, 7743), (2581, 6060), (2670, 5858), (2929, 5340), (3030, 5162)]