1720349190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2730713}}^1$

素因数の和:2730733

約数の個数: 48

約数和(自身を含む): 5111896608

約数和(自身を除く): 3391547418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2730713, 5461426, 8192139, 13653565, 16384278, 19114991, 24576417, 27307130, 38229982, 40960695, 49152834, 57344973, 81921390, 95574955, 114689946, 122882085, 172034919, 191149910, 245764170, 286724865, 344069838, 573449730, 860174595, 1720349190]

約数ペア:

[(1, 1720349190), (2, 860174595), (3, 573449730), (5, 344069838), (6, 286724865), (7, 245764170), (9, 191149910), (10, 172034919), (14, 122882085), (15, 114689946), (18, 95574955), (21, 81921390), (30, 57344973), (35, 49152834), (42, 40960695), (45, 38229982), (63, 27307130), (70, 24576417), (90, 19114991), (105, 16384278), (126, 13653565), (210, 8192139), (315, 5461426), (630, 2730713)]