180277245

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 339558912

約数和(自身を除く): 159281667

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 83, 93, 135, 155, 173, 249, 279, 405, 415, 465, 519, 747, 837, 865, 1245, 1395, 1557, 2241, 2511, 2573, 2595, 3735, 4185, 4671, 5363, 6723, 7719, 7785, 11205, 12555, 12865, 14013, 14359, 16089, 23157, 23355, 26815, 33615, 38595, 43077, 48267, 69471, 70065, 71795, 80445, 115785, 129231, 144801, 208413, 215385, 241335, 347355, 387693, 434403, 445129, 646155, 724005, 1042065, 1163079, 1335387, 1938465, 2172015, 2225645, 4006161, 5815395, 6676935, 12018483, 20030805, 36055449, 60092415, 180277245]

約数ペア:

[(1, 180277245), (3, 60092415), (5, 36055449), (9, 20030805), (15, 12018483), (27, 6676935), (31, 5815395), (45, 4006161), (81, 2225645), (83, 2172015), (93, 1938465), (135, 1335387), (155, 1163079), (173, 1042065), (249, 724005), (279, 646155), (405, 445129), (415, 434403), (465, 387693), (519, 347355), (747, 241335), (837, 215385), (865, 208413), (1245, 144801), (1395, 129231), (1557, 115785), (2241, 80445), (2511, 71795), (2573, 70065), (2595, 69471), (3735, 48267), (4185, 43077), (4671, 38595), (5363, 33615), (6723, 26815), (7719, 23355), (7785, 23157), (11205, 16089), (12555, 14359), (12865, 14013)]