30445600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 72

約数和(自身を含む): 78276240

約数和(自身を除く): 47830640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2003, 3040, 3800, 4006, 7600, 8012, 10015, 15200, 16024, 20030, 32048, 38057, 40060, 50075, 64096, 76114, 80120, 100150, 152228, 160240, 190285, 200300, 304456, 320480, 380570, 400600, 608912, 761140, 801200, 951425, 1217824, 1522280, 1602400, 1902850, 3044560, 3805700, 6089120, 7611400, 15222800, 30445600]

約数ペア:

[(1, 30445600), (2, 15222800), (4, 7611400), (5, 6089120), (8, 3805700), (10, 3044560), (16, 1902850), (19, 1602400), (20, 1522280), (25, 1217824), (32, 951425), (38, 801200), (40, 761140), (50, 608912), (76, 400600), (80, 380570), (95, 320480), (100, 304456), (152, 200300), (160, 190285), (190, 160240), (200, 152228), (304, 100150), (380, 80120), (400, 76114), (475, 64096), (608, 50075), (760, 40060), (800, 38057), (950, 32048), (1520, 20030), (1900, 16024), (2003, 15200), (3040, 10015), (3800, 8012), (4006, 7600)]