672030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 1900800

約数和(自身を除く): 1228770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 131, 135, 171, 190, 262, 270, 285, 342, 393, 513, 570, 655, 786, 855, 1026, 1179, 1310, 1710, 1965, 2358, 2489, 2565, 3537, 3930, 4978, 5130, 5895, 7074, 7467, 11790, 12445, 14934, 17685, 22401, 24890, 35370, 37335, 44802, 67203, 74670, 112005, 134406, 224010, 336015, 672030]

約数ペア:

[(1, 672030), (2, 336015), (3, 224010), (5, 134406), (6, 112005), (9, 74670), (10, 67203), (15, 44802), (18, 37335), (19, 35370), (27, 24890), (30, 22401), (38, 17685), (45, 14934), (54, 12445), (57, 11790), (90, 7467), (95, 7074), (114, 5895), (131, 5130), (135, 4978), (171, 3930), (190, 3537), (262, 2565), (270, 2489), (285, 2358), (342, 1965), (393, 1710), (513, 1310), (570, 1179), (655, 1026), (786, 855)]