31182930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 87188400

約数和(自身を除く): 56005470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 89, 90, 102, 153, 170, 178, 229, 255, 267, 306, 445, 458, 510, 534, 687, 765, 801, 890, 1145, 1335, 1374, 1513, 1530, 1602, 2061, 2290, 2670, 3026, 3435, 3893, 4005, 4122, 4539, 6870, 7565, 7786, 8010, 9078, 10305, 11679, 13617, 15130, 19465, 20381, 20610, 22695, 23358, 27234, 35037, 38930, 40762, 45390, 58395, 61143, 68085, 70074, 101905, 116790, 122286, 136170, 175185, 183429, 203810, 305715, 346477, 350370, 366858, 611430, 692954, 917145, 1039431, 1732385, 1834290, 2078862, 3118293, 3464770, 5197155, 6236586, 10394310, 15591465, 31182930]

約数ペア:

[(1, 31182930), (2, 15591465), (3, 10394310), (5, 6236586), (6, 5197155), (9, 3464770), (10, 3118293), (15, 2078862), (17, 1834290), (18, 1732385), (30, 1039431), (34, 917145), (45, 692954), (51, 611430), (85, 366858), (89, 350370), (90, 346477), (102, 305715), (153, 203810), (170, 183429), (178, 175185), (229, 136170), (255, 122286), (267, 116790), (306, 101905), (445, 70074), (458, 68085), (510, 61143), (534, 58395), (687, 45390), (765, 40762), (801, 38930), (890, 35037), (1145, 27234), (1335, 23358), (1374, 22695), (1513, 20610), (1530, 20381), (1602, 19465), (2061, 15130), (2290, 13617), (2670, 11679), (3026, 10305), (3435, 9078), (3893, 8010), (4005, 7786), (4122, 7565), (4539, 6870)]