1680247430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{91867}}^1$

素因数の和:91964

約数の個数: 32

約数和(自身を含む): 3174958080

約数和(自身を除く): 1494710650

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 91867, 183734, 459335, 918670, 2847877, 5420153, 5695754, 10840306, 14239385, 27100765, 28478770, 54201530, 168024743, 336049486, 840123715, 1680247430]

約数ペア:

[(1, 1680247430), (2, 840123715), (5, 336049486), (10, 168024743), (31, 54201530), (59, 28478770), (62, 27100765), (118, 14239385), (155, 10840306), (295, 5695754), (310, 5420153), (590, 2847877), (1829, 918670), (3658, 459335), (9145, 183734), (18290, 91867)]