135819990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 112

約数和(自身を含む): 378999936

約数和(自身を除く): 243179946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 601, 729, 810, 837, 930, 1202, 1215, 1395, 1458, 1674, 1803, 2430, 2511, 2790, 3005, 3606, 3645, 4185, 5022, 5409, 6010, 7290, 7533, 8370, 9015, 10818, 12555, 15066, 16227, 18030, 18631, 22599, 25110, 27045, 32454, 37262, 37665, 45198, 48681, 54090, 55893, 75330, 81135, 93155, 97362, 111786, 112995, 146043, 162270, 167679, 186310, 225990, 243405, 279465, 292086, 335358, 438129, 486810, 503037, 558930, 730215, 838395, 876258, 1006074, 1460430, 1509111, 1676790, 2190645, 2515185, 3018222, 4381290, 4527333, 5030370, 7545555, 9054666, 13581999, 15091110, 22636665, 27163998, 45273330, 67909995, 135819990]

約数ペア:

[(1, 135819990), (2, 67909995), (3, 45273330), (5, 27163998), (6, 22636665), (9, 15091110), (10, 13581999), (15, 9054666), (18, 7545555), (27, 5030370), (30, 4527333), (31, 4381290), (45, 3018222), (54, 2515185), (62, 2190645), (81, 1676790), (90, 1509111), (93, 1460430), (135, 1006074), (155, 876258), (162, 838395), (186, 730215), (243, 558930), (270, 503037), (279, 486810), (310, 438129), (405, 335358), (465, 292086), (486, 279465), (558, 243405), (601, 225990), (729, 186310), (810, 167679), (837, 162270), (930, 146043), (1202, 112995), (1215, 111786), (1395, 97362), (1458, 93155), (1674, 81135), (1803, 75330), (2430, 55893), (2511, 54090), (2790, 48681), (3005, 45198), (3606, 37665), (3645, 37262), (4185, 32454), (5022, 27045), (5409, 25110), (6010, 22599), (7290, 18631), (7533, 18030), (8370, 16227), (9015, 15066), (10818, 12555)]