1000980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 3118752

約数和(自身を除く): 2117772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 83, 90, 134, 166, 180, 201, 249, 268, 332, 335, 402, 415, 498, 603, 670, 747, 804, 830, 996, 1005, 1206, 1245, 1340, 1494, 1660, 2010, 2412, 2490, 2988, 3015, 3735, 4020, 4980, 5561, 6030, 7470, 11122, 12060, 14940, 16683, 22244, 27805, 33366, 50049, 55610, 66732, 83415, 100098, 111220, 166830, 200196, 250245, 333660, 500490, 1000980]

約数ペア:

[(1, 1000980), (2, 500490), (3, 333660), (4, 250245), (5, 200196), (6, 166830), (9, 111220), (10, 100098), (12, 83415), (15, 66732), (18, 55610), (20, 50049), (30, 33366), (36, 27805), (45, 22244), (60, 16683), (67, 14940), (83, 12060), (90, 11122), (134, 7470), (166, 6030), (180, 5561), (201, 4980), (249, 4020), (268, 3735), (332, 3015), (335, 2988), (402, 2490), (415, 2412), (498, 2010), (603, 1660), (670, 1494), (747, 1340), (804, 1245), (830, 1206), (996, 1005)]