19631550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4557

約数の個数: 48

約数和(自身を含む): 50376240

約数和(自身を除く): 30744690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4513, 9026, 13539, 22565, 27078, 45130, 67695, 112825, 130877, 135390, 225650, 261754, 338475, 392631, 654385, 676950, 785262, 1308770, 1963155, 3271925, 3926310, 6543850, 9815775, 19631550]

約数ペア:

[(1, 19631550), (2, 9815775), (3, 6543850), (5, 3926310), (6, 3271925), (10, 1963155), (15, 1308770), (25, 785262), (29, 676950), (30, 654385), (50, 392631), (58, 338475), (75, 261754), (87, 225650), (145, 135390), (150, 130877), (174, 112825), (290, 67695), (435, 45130), (725, 27078), (870, 22565), (1450, 13539), (2175, 9026), (4350, 4513)]