1861419960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36671}}^1$

素因数の和:36738

約数の個数: 128

約数和(自身を含む): 6336921600

約数和(自身を除く): 4475501640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 36671, 50760, 73342, 110013, 146684, 183355, 220026, 293368, 330039, 366710, 440052, 550065, 660078, 733420, 880104, 990117, 1100130, 1320156, 1466840, 1650195, 1723537, 1980234, 2200260, 2640312, 3300390, 3447074, 3960468, 4400520, 4950585, 5170611, 6600780, 6894148, 7920936, 8617685, 9901170, 10341222, 13201560, 13788296, 15511833, 17235370, 19802340, 20682444, 25853055, 31023666, 34470740, 39604680, 41364888, 46535499, 51706110, 62047332, 68941480, 77559165, 93070998, 103412220, 124094664, 155118330, 186141996, 206824440, 232677495, 310236660, 372283992, 465354990, 620473320, 930709980, 1861419960]

約数ペア:

[(1, 1861419960), (2, 930709980), (3, 620473320), (4, 465354990), (5, 372283992), (6, 310236660), (8, 232677495), (9, 206824440), (10, 186141996), (12, 155118330), (15, 124094664), (18, 103412220), (20, 93070998), (24, 77559165), (27, 68941480), (30, 62047332), (36, 51706110), (40, 46535499), (45, 41364888), (47, 39604680), (54, 34470740), (60, 31023666), (72, 25853055), (90, 20682444), (94, 19802340), (108, 17235370), (120, 15511833), (135, 13788296), (141, 13201560), (180, 10341222), (188, 9901170), (216, 8617685), (235, 7920936), (270, 6894148), (282, 6600780), (360, 5170611), (376, 4950585), (423, 4400520), (470, 3960468), (540, 3447074), (564, 3300390), (705, 2640312), (846, 2200260), (940, 1980234), (1080, 1723537), (1128, 1650195), (1269, 1466840), (1410, 1320156), (1692, 1100130), (1880, 990117), (2115, 880104), (2538, 733420), (2820, 660078), (3384, 550065), (4230, 440052), (5076, 366710), (5640, 330039), (6345, 293368), (8460, 220026), (10152, 183355), (12690, 146684), (16920, 110013), (25380, 73342), (36671, 50760)]