191994780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 560609280

約数和(自身を除く): 368614500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 436, 465, 545, 620, 654, 930, 947, 1090, 1308, 1635, 1860, 1894, 2180, 2841, 3270, 3379, 3788, 4735, 5682, 6540, 6758, 9470, 10137, 11364, 13516, 14205, 16895, 18940, 20274, 28410, 29357, 33790, 40548, 50685, 56820, 58714, 67580, 88071, 101370, 103223, 117428, 146785, 176142, 202740, 206446, 293570, 309669, 352284, 412892, 440355, 516115, 587140, 619338, 880710, 1032230, 1238676, 1548345, 1761420, 2064460, 3096690, 3199913, 6193380, 6399826, 9599739, 12799652, 15999565, 19199478, 31999130, 38398956, 47998695, 63998260, 95997390, 191994780]

約数ペア:

[(1, 191994780), (2, 95997390), (3, 63998260), (4, 47998695), (5, 38398956), (6, 31999130), (10, 19199478), (12, 15999565), (15, 12799652), (20, 9599739), (30, 6399826), (31, 6193380), (60, 3199913), (62, 3096690), (93, 2064460), (109, 1761420), (124, 1548345), (155, 1238676), (186, 1032230), (218, 880710), (310, 619338), (327, 587140), (372, 516115), (436, 440355), (465, 412892), (545, 352284), (620, 309669), (654, 293570), (930, 206446), (947, 202740), (1090, 176142), (1308, 146785), (1635, 117428), (1860, 103223), (1894, 101370), (2180, 88071), (2841, 67580), (3270, 58714), (3379, 56820), (3788, 50685), (4735, 40548), (5682, 33790), (6540, 29357), (6758, 28410), (9470, 20274), (10137, 18940), (11364, 16895), (13516, 14205)]