13207890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 33204096

約数和(自身を除く): 19996206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 163, 185, 219, 222, 326, 365, 370, 438, 489, 555, 730, 815, 978, 1095, 1110, 1630, 2190, 2445, 2701, 4890, 5402, 6031, 8103, 11899, 12062, 13505, 16206, 18093, 23798, 27010, 30155, 35697, 36186, 40515, 59495, 60310, 71394, 81030, 90465, 118990, 178485, 180930, 356970, 440263, 880526, 1320789, 2201315, 2641578, 4402630, 6603945, 13207890]

約数ペア:

[(1, 13207890), (2, 6603945), (3, 4402630), (5, 2641578), (6, 2201315), (10, 1320789), (15, 880526), (30, 440263), (37, 356970), (73, 180930), (74, 178485), (111, 118990), (146, 90465), (163, 81030), (185, 71394), (219, 60310), (222, 59495), (326, 40515), (365, 36186), (370, 35697), (438, 30155), (489, 27010), (555, 23798), (730, 18093), (815, 16206), (978, 13505), (1095, 12062), (1110, 11899), (1630, 8103), (2190, 6031), (2445, 5402), (2701, 4890)]