1821060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 5643456

約数和(自身を除く): 3822396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 151, 180, 201, 268, 302, 335, 402, 453, 603, 604, 670, 755, 804, 906, 1005, 1206, 1340, 1359, 1510, 1812, 2010, 2265, 2412, 2718, 3015, 3020, 4020, 4530, 5436, 6030, 6795, 9060, 10117, 12060, 13590, 20234, 27180, 30351, 40468, 50585, 60702, 91053, 101170, 121404, 151755, 182106, 202340, 303510, 364212, 455265, 607020, 910530, 1821060]

約数ペア:

[(1, 1821060), (2, 910530), (3, 607020), (4, 455265), (5, 364212), (6, 303510), (9, 202340), (10, 182106), (12, 151755), (15, 121404), (18, 101170), (20, 91053), (30, 60702), (36, 50585), (45, 40468), (60, 30351), (67, 27180), (90, 20234), (134, 13590), (151, 12060), (180, 10117), (201, 9060), (268, 6795), (302, 6030), (335, 5436), (402, 4530), (453, 4020), (603, 3020), (604, 3015), (670, 2718), (755, 2412), (804, 2265), (906, 2010), (1005, 1812), (1206, 1510), (1340, 1359)]