228788940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3813149}}^1$

素因数の和:3813161

約数の個数: 24

約数和(自身を含む): 640609200

約数和(自身を除く): 411820260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3813149, 7626298, 11439447, 15252596, 19065745, 22878894, 38131490, 45757788, 57197235, 76262980, 114394470, 228788940]

約数ペア:

[(1, 228788940), (2, 114394470), (3, 76262980), (4, 57197235), (5, 45757788), (6, 38131490), (10, 22878894), (12, 19065745), (15, 15252596), (20, 11439447), (30, 7626298), (60, 3813149)]