213463830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 534988800

約数和(自身を除く): 321524970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 534, 890, 930, 1335, 2579, 2670, 2759, 5158, 5518, 7737, 8277, 12895, 13795, 15474, 16554, 25790, 27590, 38685, 41385, 77370, 79949, 82770, 159898, 229531, 239847, 399745, 459062, 479694, 688593, 799490, 1147655, 1199235, 1377186, 2295310, 2398470, 3442965, 6885930, 7115461, 14230922, 21346383, 35577305, 42692766, 71154610, 106731915, 213463830]

約数ペア:

[(1, 213463830), (2, 106731915), (3, 71154610), (5, 42692766), (6, 35577305), (10, 21346383), (15, 14230922), (30, 7115461), (31, 6885930), (62, 3442965), (89, 2398470), (93, 2295310), (155, 1377186), (178, 1199235), (186, 1147655), (267, 799490), (310, 688593), (445, 479694), (465, 459062), (534, 399745), (890, 239847), (930, 229531), (1335, 159898), (2579, 82770), (2670, 79949), (2759, 77370), (5158, 41385), (5518, 38685), (7737, 27590), (8277, 25790), (12895, 16554), (13795, 15474)]