30048720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9660

約数の個数: 80

約数和(自身を含む): 100326912

約数和(自身を除く): 70278192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9631, 19262, 28893, 38524, 48155, 57786, 77048, 96310, 115572, 125203, 144465, 154096, 192620, 231144, 250406, 288930, 375609, 385240, 462288, 500812, 577860, 626015, 751218, 770480, 1001624, 1155720, 1252030, 1502436, 1878045, 2003248, 2311440, 2504060, 3004872, 3756090, 5008120, 6009744, 7512180, 10016240, 15024360, 30048720]

約数ペア:

[(1, 30048720), (2, 15024360), (3, 10016240), (4, 7512180), (5, 6009744), (6, 5008120), (8, 3756090), (10, 3004872), (12, 2504060), (13, 2311440), (15, 2003248), (16, 1878045), (20, 1502436), (24, 1252030), (26, 1155720), (30, 1001624), (39, 770480), (40, 751218), (48, 626015), (52, 577860), (60, 500812), (65, 462288), (78, 385240), (80, 375609), (104, 288930), (120, 250406), (130, 231144), (156, 192620), (195, 154096), (208, 144465), (240, 125203), (260, 115572), (312, 96310), (390, 77048), (520, 57786), (624, 48155), (780, 38524), (1040, 28893), (1560, 19262), (3120, 9631)]