12384580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 31046400

約数和(自身を除く): 18661820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 109, 115, 130, 190, 218, 230, 247, 260, 299, 380, 436, 437, 460, 494, 545, 598, 874, 988, 1090, 1196, 1235, 1417, 1495, 1748, 2071, 2180, 2185, 2470, 2507, 2834, 2990, 4142, 4370, 4940, 5014, 5668, 5681, 5980, 7085, 8284, 8740, 10028, 10355, 11362, 12535, 14170, 20710, 22724, 25070, 26923, 28340, 28405, 32591, 41420, 47633, 50140, 53846, 56810, 65182, 95266, 107692, 113620, 130364, 134615, 162955, 190532, 238165, 269230, 325910, 476330, 538460, 619229, 651820, 952660, 1238458, 2476916, 3096145, 6192290, 12384580]

約数ペア:

[(1, 12384580), (2, 6192290), (4, 3096145), (5, 2476916), (10, 1238458), (13, 952660), (19, 651820), (20, 619229), (23, 538460), (26, 476330), (38, 325910), (46, 269230), (52, 238165), (65, 190532), (76, 162955), (92, 134615), (95, 130364), (109, 113620), (115, 107692), (130, 95266), (190, 65182), (218, 56810), (230, 53846), (247, 50140), (260, 47633), (299, 41420), (380, 32591), (436, 28405), (437, 28340), (460, 26923), (494, 25070), (545, 22724), (598, 20710), (874, 14170), (988, 12535), (1090, 11362), (1196, 10355), (1235, 10028), (1417, 8740), (1495, 8284), (1748, 7085), (2071, 5980), (2180, 5681), (2185, 5668), (2470, 5014), (2507, 4940), (2834, 4370), (2990, 4142)]