20274090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 50948352

約数和(自身を除く): 30674262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 205, 246, 265, 311, 318, 410, 530, 615, 622, 795, 933, 1230, 1555, 1590, 1866, 2173, 3110, 4346, 4665, 6519, 9330, 10865, 12751, 13038, 16483, 21730, 25502, 32595, 32966, 38253, 49449, 63755, 65190, 76506, 82415, 98898, 127510, 164830, 191265, 247245, 382530, 494490, 675803, 1351606, 2027409, 3379015, 4054818, 6758030, 10137045, 20274090]

約数ペア:

[(1, 20274090), (2, 10137045), (3, 6758030), (5, 4054818), (6, 3379015), (10, 2027409), (15, 1351606), (30, 675803), (41, 494490), (53, 382530), (82, 247245), (106, 191265), (123, 164830), (159, 127510), (205, 98898), (246, 82415), (265, 76506), (311, 65190), (318, 63755), (410, 49449), (530, 38253), (615, 32966), (622, 32595), (795, 25502), (933, 21730), (1230, 16483), (1555, 13038), (1590, 12751), (1866, 10865), (2173, 9330), (3110, 6519), (4346, 4665)]