1630590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 4366656

約数和(自身を除く): 2736066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 113, 130, 185, 195, 222, 226, 339, 370, 390, 481, 555, 565, 678, 962, 1110, 1130, 1443, 1469, 1695, 2405, 2886, 2938, 3390, 4181, 4407, 4810, 7215, 7345, 8362, 8814, 12543, 14430, 14690, 20905, 22035, 25086, 41810, 44070, 54353, 62715, 108706, 125430, 163059, 271765, 326118, 543530, 815295, 1630590]

約数ペア:

[(1, 1630590), (2, 815295), (3, 543530), (5, 326118), (6, 271765), (10, 163059), (13, 125430), (15, 108706), (26, 62715), (30, 54353), (37, 44070), (39, 41810), (65, 25086), (74, 22035), (78, 20905), (111, 14690), (113, 14430), (130, 12543), (185, 8814), (195, 8362), (222, 7345), (226, 7215), (339, 4810), (370, 4407), (390, 4181), (481, 3390), (555, 2938), (565, 2886), (678, 2405), (962, 1695), (1110, 1469), (1130, 1443)]