31236270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 83325024

約数和(自身を除く): 52088754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 101, 122, 130, 169, 183, 195, 202, 303, 305, 338, 366, 390, 505, 507, 606, 610, 793, 845, 915, 1010, 1014, 1313, 1515, 1586, 1690, 1830, 2379, 2535, 2626, 3030, 3939, 3965, 4758, 5070, 6161, 6565, 7878, 7930, 10309, 11895, 12322, 13130, 17069, 18483, 19695, 20618, 23790, 30805, 30927, 34138, 36966, 39390, 51207, 51545, 61610, 61854, 80093, 85345, 92415, 102414, 103090, 154635, 160186, 170690, 184830, 240279, 256035, 309270, 400465, 480558, 512070, 800930, 1041209, 1201395, 2082418, 2402790, 3123627, 5206045, 6247254, 10412090, 15618135, 31236270]

約数ペア:

[(1, 31236270), (2, 15618135), (3, 10412090), (5, 6247254), (6, 5206045), (10, 3123627), (13, 2402790), (15, 2082418), (26, 1201395), (30, 1041209), (39, 800930), (61, 512070), (65, 480558), (78, 400465), (101, 309270), (122, 256035), (130, 240279), (169, 184830), (183, 170690), (195, 160186), (202, 154635), (303, 103090), (305, 102414), (338, 92415), (366, 85345), (390, 80093), (505, 61854), (507, 61610), (606, 51545), (610, 51207), (793, 39390), (845, 36966), (915, 34138), (1010, 30927), (1014, 30805), (1313, 23790), (1515, 20618), (1586, 19695), (1690, 18483), (1830, 17069), (2379, 13130), (2535, 12322), (2626, 11895), (3030, 10309), (3939, 7930), (3965, 7878), (4758, 6565), (5070, 6161)]