2478330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 6756480

約数和(自身を除く): 4278150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 137, 201, 270, 274, 335, 402, 411, 603, 670, 685, 822, 1005, 1206, 1233, 1370, 1809, 2010, 2055, 2466, 3015, 3618, 3699, 4110, 6030, 6165, 7398, 9045, 9179, 12330, 18090, 18358, 18495, 27537, 36990, 45895, 55074, 82611, 91790, 137685, 165222, 247833, 275370, 413055, 495666, 826110, 1239165, 2478330]

約数ペア:

[(1, 2478330), (2, 1239165), (3, 826110), (5, 495666), (6, 413055), (9, 275370), (10, 247833), (15, 165222), (18, 137685), (27, 91790), (30, 82611), (45, 55074), (54, 45895), (67, 36990), (90, 27537), (134, 18495), (135, 18358), (137, 18090), (201, 12330), (270, 9179), (274, 9045), (335, 7398), (402, 6165), (411, 6030), (603, 4110), (670, 3699), (685, 3618), (822, 3015), (1005, 2466), (1206, 2055), (1233, 2010), (1370, 1809)]