47406780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 145253472

約数和(自身を除く): 97846692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2557, 3090, 3708, 4635, 5114, 6180, 7671, 9270, 10228, 12785, 15342, 18540, 23013, 25570, 30684, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 230130, 263371, 460260, 526742, 790113, 1053484, 1316855, 1580226, 2370339, 2633710, 3160452, 3950565, 4740678, 5267420, 7901130, 9481356, 11851695, 15802260, 23703390, 47406780]

約数ペア:

[(1, 47406780), (2, 23703390), (3, 15802260), (4, 11851695), (5, 9481356), (6, 7901130), (9, 5267420), (10, 4740678), (12, 3950565), (15, 3160452), (18, 2633710), (20, 2370339), (30, 1580226), (36, 1316855), (45, 1053484), (60, 790113), (90, 526742), (103, 460260), (180, 263371), (206, 230130), (309, 153420), (412, 115065), (515, 92052), (618, 76710), (927, 51140), (1030, 46026), (1236, 38355), (1545, 30684), (1854, 25570), (2060, 23013), (2557, 18540), (3090, 15342), (3708, 12785), (4635, 10228), (5114, 9270), (6180, 7671)]