108880020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 342839952

約数和(自身を除く): 233959932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 101, 106, 113, 159, 180, 202, 212, 226, 265, 303, 318, 339, 404, 452, 477, 505, 530, 565, 606, 636, 678, 795, 909, 954, 1010, 1017, 1060, 1130, 1212, 1356, 1515, 1590, 1695, 1818, 1908, 2020, 2034, 2260, 2385, 3030, 3180, 3390, 3636, 4068, 4545, 4770, 5085, 5353, 5989, 6060, 6780, 9090, 9540, 10170, 10706, 11413, 11978, 16059, 17967, 18180, 20340, 21412, 22826, 23956, 26765, 29945, 32118, 34239, 35934, 45652, 48177, 53530, 53901, 57065, 59890, 64236, 68478, 71868, 80295, 89835, 96354, 102717, 107060, 107802, 114130, 119780, 136956, 160590, 171195, 179670, 192708, 205434, 215604, 228260, 240885, 269505, 321180, 342390, 359340, 410868, 481770, 513585, 539010, 604889, 684780, 963540, 1027170, 1078020, 1209778, 1814667, 2054340, 2419556, 3024445, 3629334, 5444001, 6048890, 7258668, 9073335, 10888002, 12097780, 18146670, 21776004, 27220005, 36293340, 54440010, 108880020]

約数ペア:

[(1, 108880020), (2, 54440010), (3, 36293340), (4, 27220005), (5, 21776004), (6, 18146670), (9, 12097780), (10, 10888002), (12, 9073335), (15, 7258668), (18, 6048890), (20, 5444001), (30, 3629334), (36, 3024445), (45, 2419556), (53, 2054340), (60, 1814667), (90, 1209778), (101, 1078020), (106, 1027170), (113, 963540), (159, 684780), (180, 604889), (202, 539010), (212, 513585), (226, 481770), (265, 410868), (303, 359340), (318, 342390), (339, 321180), (404, 269505), (452, 240885), (477, 228260), (505, 215604), (530, 205434), (565, 192708), (606, 179670), (636, 171195), (678, 160590), (795, 136956), (909, 119780), (954, 114130), (1010, 107802), (1017, 107060), (1060, 102717), (1130, 96354), (1212, 89835), (1356, 80295), (1515, 71868), (1590, 68478), (1695, 64236), (1818, 59890), (1908, 57065), (2020, 53901), (2034, 53530), (2260, 48177), (2385, 45652), (3030, 35934), (3180, 34239), (3390, 32118), (3636, 29945), (4068, 26765), (4545, 23956), (4770, 22826), (5085, 21412), (5353, 20340), (5989, 18180), (6060, 17967), (6780, 16059), (9090, 11978), (9540, 11413), (10170, 10706)]