45302940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 137985120

約数和(自身を除く): 92682180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 647, 778, 1167, 1294, 1556, 1941, 1945, 2334, 2588, 3235, 3501, 3882, 3890, 4668, 5823, 5835, 6470, 7002, 7764, 7780, 9705, 11646, 11670, 12940, 14004, 17505, 19410, 23292, 23340, 29115, 35010, 38820, 58230, 70020, 116460, 251683, 503366, 755049, 1006732, 1258415, 1510098, 2265147, 2516830, 3020196, 3775245, 4530294, 5033660, 7550490, 9060588, 11325735, 15100980, 22651470, 45302940]

約数ペア:

[(1, 45302940), (2, 22651470), (3, 15100980), (4, 11325735), (5, 9060588), (6, 7550490), (9, 5033660), (10, 4530294), (12, 3775245), (15, 3020196), (18, 2516830), (20, 2265147), (30, 1510098), (36, 1258415), (45, 1006732), (60, 755049), (90, 503366), (180, 251683), (389, 116460), (647, 70020), (778, 58230), (1167, 38820), (1294, 35010), (1556, 29115), (1941, 23340), (1945, 23292), (2334, 19410), (2588, 17505), (3235, 14004), (3501, 12940), (3882, 11670), (3890, 11646), (4668, 9705), (5823, 7780), (5835, 7764), (6470, 7002)]