31027380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 96888960

約数和(自身を除く): 65861580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1601, 1615, 1938, 3202, 3230, 3876, 4803, 4845, 6404, 6460, 8005, 9606, 9690, 16010, 19212, 19380, 24015, 27217, 30419, 32020, 48030, 54434, 60838, 81651, 91257, 96060, 108868, 121676, 136085, 152095, 163302, 182514, 272170, 304190, 326604, 365028, 408255, 456285, 517123, 544340, 608380, 816510, 912570, 1034246, 1551369, 1633020, 1825140, 2068492, 2585615, 3102738, 5171230, 6205476, 7756845, 10342460, 15513690, 31027380]

約数ペア:

[(1, 31027380), (2, 15513690), (3, 10342460), (4, 7756845), (5, 6205476), (6, 5171230), (10, 3102738), (12, 2585615), (15, 2068492), (17, 1825140), (19, 1633020), (20, 1551369), (30, 1034246), (34, 912570), (38, 816510), (51, 608380), (57, 544340), (60, 517123), (68, 456285), (76, 408255), (85, 365028), (95, 326604), (102, 304190), (114, 272170), (170, 182514), (190, 163302), (204, 152095), (228, 136085), (255, 121676), (285, 108868), (323, 96060), (340, 91257), (380, 81651), (510, 60838), (570, 54434), (646, 48030), (969, 32020), (1020, 30419), (1140, 27217), (1292, 24015), (1601, 19380), (1615, 19212), (1938, 16010), (3202, 9690), (3230, 9606), (3876, 8005), (4803, 6460), (4845, 6404)]