1303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 3704064

約数和(自身を除く): 2400084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 211, 309, 412, 422, 515, 618, 633, 844, 1030, 1055, 1236, 1266, 1545, 2060, 2110, 2532, 3090, 3165, 4220, 6180, 6330, 12660, 21733, 43466, 65199, 86932, 108665, 130398, 217330, 260796, 325995, 434660, 651990, 1303980]

約数ペア:

[(1, 1303980), (2, 651990), (3, 434660), (4, 325995), (5, 260796), (6, 217330), (10, 130398), (12, 108665), (15, 86932), (20, 65199), (30, 43466), (60, 21733), (103, 12660), (206, 6330), (211, 6180), (309, 4220), (412, 3165), (422, 3090), (515, 2532), (618, 2110), (633, 2060), (844, 1545), (1030, 1266), (1055, 1236)]