2177190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 5997888

約数和(自身を除く): 3820698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1423, 1530, 2846, 4269, 7115, 8538, 12807, 14230, 21345, 24191, 25614, 42690, 48382, 64035, 72573, 120955, 128070, 145146, 217719, 241910, 362865, 435438, 725730, 1088595, 2177190]

約数ペア:

[(1, 2177190), (2, 1088595), (3, 725730), (5, 435438), (6, 362865), (9, 241910), (10, 217719), (15, 145146), (17, 128070), (18, 120955), (30, 72573), (34, 64035), (45, 48382), (51, 42690), (85, 25614), (90, 24191), (102, 21345), (153, 14230), (170, 12807), (255, 8538), (306, 7115), (510, 4269), (765, 2846), (1423, 1530)]