39446940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 120347136

約数和(自身を除く): 80900196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 491, 515, 618, 780, 982, 1030, 1236, 1339, 1473, 1545, 1964, 2060, 2455, 2678, 2946, 3090, 4017, 4910, 5356, 5892, 6180, 6383, 6695, 7365, 8034, 9820, 12766, 13390, 14730, 16068, 19149, 20085, 25532, 26780, 29460, 31915, 38298, 40170, 50573, 63830, 76596, 80340, 95745, 101146, 127660, 151719, 191490, 202292, 252865, 303438, 382980, 505730, 606876, 657449, 758595, 1011460, 1314898, 1517190, 1972347, 2629796, 3034380, 3287245, 3944694, 6574490, 7889388, 9861735, 13148980, 19723470, 39446940]

約数ペア:

[(1, 39446940), (2, 19723470), (3, 13148980), (4, 9861735), (5, 7889388), (6, 6574490), (10, 3944694), (12, 3287245), (13, 3034380), (15, 2629796), (20, 1972347), (26, 1517190), (30, 1314898), (39, 1011460), (52, 758595), (60, 657449), (65, 606876), (78, 505730), (103, 382980), (130, 303438), (156, 252865), (195, 202292), (206, 191490), (260, 151719), (309, 127660), (390, 101146), (412, 95745), (491, 80340), (515, 76596), (618, 63830), (780, 50573), (982, 40170), (1030, 38298), (1236, 31915), (1339, 29460), (1473, 26780), (1545, 25532), (1964, 20085), (2060, 19149), (2455, 16068), (2678, 14730), (2946, 13390), (3090, 12766), (4017, 9820), (4910, 8034), (5356, 7365), (5892, 6695), (6180, 6383)]