1192590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 3640320

約数和(自身を除く): 2447730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 631, 945, 1262, 1890, 1893, 3155, 3786, 4417, 5679, 6310, 8834, 9465, 11358, 13251, 17037, 18930, 22085, 26502, 28395, 34074, 39753, 44170, 56790, 66255, 79506, 85185, 119259, 132510, 170370, 198765, 238518, 397530, 596295, 1192590]

約数ペア:

[(1, 1192590), (2, 596295), (3, 397530), (5, 238518), (6, 198765), (7, 170370), (9, 132510), (10, 119259), (14, 85185), (15, 79506), (18, 66255), (21, 56790), (27, 44170), (30, 39753), (35, 34074), (42, 28395), (45, 26502), (54, 22085), (63, 18930), (70, 17037), (90, 13251), (105, 11358), (126, 9465), (135, 8834), (189, 6310), (210, 5679), (270, 4417), (315, 3786), (378, 3155), (630, 1893), (631, 1890), (945, 1262)]