30156230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 63806400

約数和(自身を除く): 33650170

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 421, 494, 551, 754, 842, 1102, 1235, 1885, 2105, 2470, 2755, 3770, 4210, 5473, 5510, 7163, 7999, 10946, 12209, 14326, 15998, 24418, 27365, 35815, 39995, 54730, 61045, 71630, 79990, 103987, 122090, 158717, 207974, 231971, 317434, 463942, 519935, 793585, 1039870, 1159855, 1587170, 2319710, 3015623, 6031246, 15078115, 30156230]

約数ペア:

[(1, 30156230), (2, 15078115), (5, 6031246), (10, 3015623), (13, 2319710), (19, 1587170), (26, 1159855), (29, 1039870), (38, 793585), (58, 519935), (65, 463942), (95, 317434), (130, 231971), (145, 207974), (190, 158717), (247, 122090), (290, 103987), (377, 79990), (421, 71630), (494, 61045), (551, 54730), (754, 39995), (842, 35815), (1102, 27365), (1235, 24418), (1885, 15998), (2105, 14326), (2470, 12209), (2755, 10946), (3770, 7999), (4210, 7163), (5473, 5510)]