16477980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4099}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 46838400

約数和(自身を除く): 30360420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4099, 8198, 12297, 16396, 20495, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 274633, 549266, 823899, 1098532, 1373165, 1647798, 2746330, 3295596, 4119495, 5492660, 8238990, 16477980]

約数ペア:

[(1, 16477980), (2, 8238990), (3, 5492660), (4, 4119495), (5, 3295596), (6, 2746330), (10, 1647798), (12, 1373165), (15, 1098532), (20, 823899), (30, 549266), (60, 274633), (67, 245940), (134, 122970), (201, 81980), (268, 61485), (335, 49188), (402, 40990), (670, 24594), (804, 20495), (1005, 16396), (1340, 12297), (2010, 8198), (4020, 4099)]