30784312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 65772000

約数和(自身を除く): 34987688

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 104, 116, 118, 173, 232, 236, 346, 377, 472, 692, 754, 767, 1384, 1508, 1534, 1711, 2249, 3016, 3068, 3422, 4498, 5017, 6136, 6844, 8996, 10034, 10207, 13688, 17992, 20068, 20414, 22243, 40136, 40828, 44486, 65221, 81656, 88972, 130442, 132691, 177944, 260884, 265382, 296003, 521768, 530764, 592006, 1061528, 1184012, 2368024, 3848039, 7696078, 15392156, 30784312]

約数ペア:

[(1, 30784312), (2, 15392156), (4, 7696078), (8, 3848039), (13, 2368024), (26, 1184012), (29, 1061528), (52, 592006), (58, 530764), (59, 521768), (104, 296003), (116, 265382), (118, 260884), (173, 177944), (232, 132691), (236, 130442), (346, 88972), (377, 81656), (472, 65221), (692, 44486), (754, 40828), (767, 40136), (1384, 22243), (1508, 20414), (1534, 20068), (1711, 17992), (2249, 13688), (3016, 10207), (3068, 10034), (3422, 8996), (4498, 6844), (5017, 6136)]