15197940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3709

約数の個数: 72

約数和(自身を含む): 48117888

約数和(自身を除く): 32919948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3671, 4140, 7342, 11013, 14684, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 73420, 84433, 110130, 132156, 165195, 168866, 220260, 253299, 330390, 337732, 422165, 506598, 660780, 759897, 844330, 1013196, 1266495, 1519794, 1688660, 2532990, 3039588, 3799485, 5065980, 7598970, 15197940]

約数ペア:

[(1, 15197940), (2, 7598970), (3, 5065980), (4, 3799485), (5, 3039588), (6, 2532990), (9, 1688660), (10, 1519794), (12, 1266495), (15, 1013196), (18, 844330), (20, 759897), (23, 660780), (30, 506598), (36, 422165), (45, 337732), (46, 330390), (60, 253299), (69, 220260), (90, 168866), (92, 165195), (115, 132156), (138, 110130), (180, 84433), (207, 73420), (230, 66078), (276, 55065), (345, 44052), (414, 36710), (460, 33039), (690, 22026), (828, 18355), (1035, 14684), (1380, 11013), (2070, 7342), (3671, 4140)]