15102780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 38676036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 467, 490, 539, 588, 660, 735, 770, 924, 934, 980, 1078, 1155, 1401, 1470, 1540, 1617, 1868, 2156, 2310, 2335, 2695, 2802, 2940, 3234, 3269, 4620, 4670, 5137, 5390, 5604, 6468, 6538, 7005, 8085, 9340, 9807, 10274, 10780, 13076, 14010, 15411, 16170, 16345, 19614, 20548, 22883, 25685, 28020, 30822, 32340, 32690, 35959, 39228, 45766, 49035, 51370, 61644, 65380, 68649, 71918, 77055, 91532, 98070, 102740, 107877, 114415, 137298, 143836, 154110, 179795, 196140, 215754, 228830, 251713, 274596, 308220, 343245, 359590, 431508, 457660, 503426, 539385, 686490, 719180, 755139, 1006852, 1078770, 1258565, 1372980, 1510278, 2157540, 2517130, 3020556, 3775695, 5034260, 7551390, 15102780]

約数ペア:

[(1, 15102780), (2, 7551390), (3, 5034260), (4, 3775695), (5, 3020556), (6, 2517130), (7, 2157540), (10, 1510278), (11, 1372980), (12, 1258565), (14, 1078770), (15, 1006852), (20, 755139), (21, 719180), (22, 686490), (28, 539385), (30, 503426), (33, 457660), (35, 431508), (42, 359590), (44, 343245), (49, 308220), (55, 274596), (60, 251713), (66, 228830), (70, 215754), (77, 196140), (84, 179795), (98, 154110), (105, 143836), (110, 137298), (132, 114415), (140, 107877), (147, 102740), (154, 98070), (165, 91532), (196, 77055), (210, 71918), (220, 68649), (231, 65380), (245, 61644), (294, 51370), (308, 49035), (330, 45766), (385, 39228), (420, 35959), (462, 32690), (467, 32340), (490, 30822), (539, 28020), (588, 25685), (660, 22883), (735, 20548), (770, 19614), (924, 16345), (934, 16170), (980, 15411), (1078, 14010), (1155, 13076), (1401, 10780), (1470, 10274), (1540, 9807), (1617, 9340), (1868, 8085), (2156, 7005), (2310, 6538), (2335, 6468), (2695, 5604), (2802, 5390), (2940, 5137), (3234, 4670), (3269, 4620)]