31859190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 98288640

約数和(自身を除く): 66429450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 631, 765, 918, 935, 990, 1122, 1262, 1485, 1530, 1683, 1870, 1893, 2295, 2805, 2970, 3155, 3366, 3786, 4590, 5049, 5610, 5679, 6310, 6941, 8415, 9465, 10098, 10727, 11358, 13882, 16830, 17037, 18930, 20823, 21454, 25245, 28395, 32181, 34074, 34705, 41646, 50490, 53635, 56790, 62469, 64362, 69410, 85185, 96543, 104115, 107270, 117997, 124938, 160905, 170370, 187407, 193086, 208230, 235994, 289629, 312345, 321810, 353991, 374814, 482715, 579258, 589985, 624690, 707982, 937035, 965430, 1061973, 1179970, 1448145, 1769955, 1874070, 2123946, 2896290, 3185919, 3539910, 5309865, 6371838, 10619730, 15929595, 31859190]

約数ペア:

[(1, 31859190), (2, 15929595), (3, 10619730), (5, 6371838), (6, 5309865), (9, 3539910), (10, 3185919), (11, 2896290), (15, 2123946), (17, 1874070), (18, 1769955), (22, 1448145), (27, 1179970), (30, 1061973), (33, 965430), (34, 937035), (45, 707982), (51, 624690), (54, 589985), (55, 579258), (66, 482715), (85, 374814), (90, 353991), (99, 321810), (102, 312345), (110, 289629), (135, 235994), (153, 208230), (165, 193086), (170, 187407), (187, 170370), (198, 160905), (255, 124938), (270, 117997), (297, 107270), (306, 104115), (330, 96543), (374, 85185), (459, 69410), (495, 64362), (510, 62469), (561, 56790), (594, 53635), (631, 50490), (765, 41646), (918, 34705), (935, 34074), (990, 32181), (1122, 28395), (1262, 25245), (1485, 21454), (1530, 20823), (1683, 18930), (1870, 17037), (1893, 16830), (2295, 13882), (2805, 11358), (2970, 10727), (3155, 10098), (3366, 9465), (3786, 8415), (4590, 6941), (5049, 6310), (5610, 5679)]