31103670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 81031104

約数和(自身を除く): 49927434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 461, 519, 865, 922, 1038, 1383, 1730, 2249, 2305, 2595, 2766, 4498, 4610, 5190, 5993, 6747, 6915, 11245, 11986, 13494, 13830, 17979, 22490, 29965, 33735, 35958, 59930, 67470, 79753, 89895, 159506, 179790, 239259, 398765, 478518, 797530, 1036789, 1196295, 2073578, 2392590, 3110367, 5183945, 6220734, 10367890, 15551835, 31103670]

約数ペア:

[(1, 31103670), (2, 15551835), (3, 10367890), (5, 6220734), (6, 5183945), (10, 3110367), (13, 2392590), (15, 2073578), (26, 1196295), (30, 1036789), (39, 797530), (65, 478518), (78, 398765), (130, 239259), (173, 179790), (195, 159506), (346, 89895), (390, 79753), (461, 67470), (519, 59930), (865, 35958), (922, 33735), (1038, 29965), (1383, 22490), (1730, 17979), (2249, 13830), (2305, 13494), (2595, 11986), (2766, 11245), (4498, 6915), (4610, 6747), (5190, 5993)]