2101230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 5619744

約数和(自身を除く): 3518514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 631, 666, 1110, 1262, 1665, 1893, 3155, 3330, 3786, 5679, 6310, 9465, 11358, 18930, 23347, 28395, 46694, 56790, 70041, 116735, 140082, 210123, 233470, 350205, 420246, 700410, 1050615, 2101230]

約数ペア:

[(1, 2101230), (2, 1050615), (3, 700410), (5, 420246), (6, 350205), (9, 233470), (10, 210123), (15, 140082), (18, 116735), (30, 70041), (37, 56790), (45, 46694), (74, 28395), (90, 23347), (111, 18930), (185, 11358), (222, 9465), (333, 6310), (370, 5679), (555, 3786), (631, 3330), (666, 3155), (1110, 1893), (1262, 1665)]