8907660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 20812212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 71, 82, 85, 90, 102, 123, 142, 153, 164, 170, 180, 204, 205, 213, 246, 255, 284, 306, 340, 355, 369, 410, 426, 492, 510, 612, 615, 639, 697, 710, 738, 765, 820, 852, 1020, 1065, 1207, 1230, 1278, 1394, 1420, 1476, 1530, 1845, 2091, 2130, 2414, 2460, 2556, 2788, 2911, 3060, 3195, 3485, 3621, 3690, 4182, 4260, 4828, 5822, 6035, 6273, 6390, 6970, 7242, 7380, 8364, 8733, 10455, 10863, 11644, 12070, 12546, 12780, 13940, 14484, 14555, 17466, 18105, 20910, 21726, 24140, 25092, 26199, 29110, 31365, 34932, 36210, 41820, 43452, 43665, 49487, 52398, 54315, 58220, 62730, 72420, 87330, 98974, 104796, 108630, 125460, 130995, 148461, 174660, 197948, 217260, 247435, 261990, 296922, 445383, 494870, 523980, 593844, 742305, 890766, 989740, 1484610, 1781532, 2226915, 2969220, 4453830, 8907660]

約数ペア:

[(1, 8907660), (2, 4453830), (3, 2969220), (4, 2226915), (5, 1781532), (6, 1484610), (9, 989740), (10, 890766), (12, 742305), (15, 593844), (17, 523980), (18, 494870), (20, 445383), (30, 296922), (34, 261990), (36, 247435), (41, 217260), (45, 197948), (51, 174660), (60, 148461), (68, 130995), (71, 125460), (82, 108630), (85, 104796), (90, 98974), (102, 87330), (123, 72420), (142, 62730), (153, 58220), (164, 54315), (170, 52398), (180, 49487), (204, 43665), (205, 43452), (213, 41820), (246, 36210), (255, 34932), (284, 31365), (306, 29110), (340, 26199), (355, 25092), (369, 24140), (410, 21726), (426, 20910), (492, 18105), (510, 17466), (612, 14555), (615, 14484), (639, 13940), (697, 12780), (710, 12546), (738, 12070), (765, 11644), (820, 10863), (852, 10455), (1020, 8733), (1065, 8364), (1207, 7380), (1230, 7242), (1278, 6970), (1394, 6390), (1420, 6273), (1476, 6035), (1530, 5822), (1845, 4828), (2091, 4260), (2130, 4182), (2414, 3690), (2460, 3621), (2556, 3485), (2788, 3195), (2911, 3060)]