405693990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2531}}^1$

素因数の和:2694

約数の個数: 96

約数和(自身を含む): 1144686816

約数和(自身を除く): 738992826

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 137, 195, 234, 274, 390, 411, 585, 685, 822, 1170, 1233, 1370, 1781, 2055, 2466, 2531, 3562, 4110, 5062, 5343, 6165, 7593, 8905, 10686, 12330, 12655, 15186, 16029, 17810, 22779, 25310, 26715, 32058, 32903, 37965, 45558, 53430, 65806, 75930, 80145, 98709, 113895, 160290, 164515, 197418, 227790, 296127, 329030, 346747, 493545, 592254, 693494, 987090, 1040241, 1480635, 1733735, 2080482, 2961270, 3120723, 3467470, 4507711, 5201205, 6241446, 9015422, 10402410, 13523133, 15603615, 22538555, 27046266, 31207230, 40569399, 45077110, 67615665, 81138798, 135231330, 202846995, 405693990]

約数ペア:

[(1, 405693990), (2, 202846995), (3, 135231330), (5, 81138798), (6, 67615665), (9, 45077110), (10, 40569399), (13, 31207230), (15, 27046266), (18, 22538555), (26, 15603615), (30, 13523133), (39, 10402410), (45, 9015422), (65, 6241446), (78, 5201205), (90, 4507711), (117, 3467470), (130, 3120723), (137, 2961270), (195, 2080482), (234, 1733735), (274, 1480635), (390, 1040241), (411, 987090), (585, 693494), (685, 592254), (822, 493545), (1170, 346747), (1233, 329030), (1370, 296127), (1781, 227790), (2055, 197418), (2466, 164515), (2531, 160290), (3562, 113895), (4110, 98709), (5062, 80145), (5343, 75930), (6165, 65806), (7593, 53430), (8905, 45558), (10686, 37965), (12330, 32903), (12655, 32058), (15186, 26715), (16029, 25310), (17810, 22779)]