12999420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 48921600

約数和(自身を除く): 35922180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 181, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 362, 378, 380, 399, 420, 513, 532, 540, 543, 570, 630, 665, 684, 724, 756, 798, 855, 905, 945, 1026, 1086, 1140, 1197, 1260, 1267, 1330, 1596, 1629, 1710, 1810, 1890, 1995, 2052, 2172, 2394, 2534, 2565, 2660, 2715, 3258, 3420, 3439, 3591, 3620, 3780, 3801, 3990, 4788, 4887, 5068, 5130, 5430, 5985, 6335, 6516, 6878, 7182, 7602, 7980, 8145, 9774, 10260, 10317, 10860, 11403, 11970, 12670, 13756, 14364, 15204, 16290, 17195, 17955, 19005, 19548, 20634, 22806, 23940, 24073, 24435, 25340, 30951, 32580, 34209, 34390, 35910, 38010, 41268, 45612, 48146, 48870, 51585, 57015, 61902, 68418, 68780, 71820, 72219, 76020, 92853, 96292, 97740, 103170, 114030, 120365, 123804, 136836, 144438, 154755, 171045, 185706, 206340, 216657, 228060, 240730, 288876, 309510, 342090, 361095, 371412, 433314, 464265, 481460, 619020, 649971, 684180, 722190, 866628, 928530, 1083285, 1299942, 1444380, 1857060, 2166570, 2599884, 3249855, 4333140, 6499710, 12999420]

約数ペア:

[(1, 12999420), (2, 6499710), (3, 4333140), (4, 3249855), (5, 2599884), (6, 2166570), (7, 1857060), (9, 1444380), (10, 1299942), (12, 1083285), (14, 928530), (15, 866628), (18, 722190), (19, 684180), (20, 649971), (21, 619020), (27, 481460), (28, 464265), (30, 433314), (35, 371412), (36, 361095), (38, 342090), (42, 309510), (45, 288876), (54, 240730), (57, 228060), (60, 216657), (63, 206340), (70, 185706), (76, 171045), (84, 154755), (90, 144438), (95, 136836), (105, 123804), (108, 120365), (114, 114030), (126, 103170), (133, 97740), (135, 96292), (140, 92853), (171, 76020), (180, 72219), (181, 71820), (189, 68780), (190, 68418), (210, 61902), (228, 57015), (252, 51585), (266, 48870), (270, 48146), (285, 45612), (315, 41268), (342, 38010), (362, 35910), (378, 34390), (380, 34209), (399, 32580), (420, 30951), (513, 25340), (532, 24435), (540, 24073), (543, 23940), (570, 22806), (630, 20634), (665, 19548), (684, 19005), (724, 17955), (756, 17195), (798, 16290), (855, 15204), (905, 14364), (945, 13756), (1026, 12670), (1086, 11970), (1140, 11403), (1197, 10860), (1260, 10317), (1267, 10260), (1330, 9774), (1596, 8145), (1629, 7980), (1710, 7602), (1810, 7182), (1890, 6878), (1995, 6516), (2052, 6335), (2172, 5985), (2394, 5430), (2534, 5130), (2565, 5068), (2660, 4887), (2715, 4788), (3258, 3990), (3420, 3801), (3439, 3780), (3591, 3620)]