30985600

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 80061840

約数和(自身を除く): 49076240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 421, 460, 575, 640, 736, 800, 842, 920, 1150, 1472, 1600, 1684, 1840, 2105, 2300, 2944, 3200, 3368, 3680, 4210, 4600, 6736, 7360, 8420, 9200, 9683, 10525, 13472, 14720, 16840, 18400, 19366, 21050, 26944, 33680, 36800, 38732, 42100, 48415, 53888, 67360, 73600, 77464, 84200, 96830, 134720, 154928, 168400, 193660, 242075, 269440, 309856, 336800, 387320, 484150, 619712, 673600, 774640, 968300, 1239424, 1347200, 1549280, 1936600, 3098560, 3873200, 6197120, 7746400, 15492800, 30985600]

約数ペア:

[(1, 30985600), (2, 15492800), (4, 7746400), (5, 6197120), (8, 3873200), (10, 3098560), (16, 1936600), (20, 1549280), (23, 1347200), (25, 1239424), (32, 968300), (40, 774640), (46, 673600), (50, 619712), (64, 484150), (80, 387320), (92, 336800), (100, 309856), (115, 269440), (128, 242075), (160, 193660), (184, 168400), (200, 154928), (230, 134720), (320, 96830), (368, 84200), (400, 77464), (421, 73600), (460, 67360), (575, 53888), (640, 48415), (736, 42100), (800, 38732), (842, 36800), (920, 33680), (1150, 26944), (1472, 21050), (1600, 19366), (1684, 18400), (1840, 16840), (2105, 14720), (2300, 13472), (2944, 10525), (3200, 9683), (3368, 9200), (3680, 8420), (4210, 7360), (4600, 6736)]