619582020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 1881552960

約数和(自身を除く): 1261970940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 397, 444, 555, 570, 703, 740, 794, 1110, 1140, 1191, 1369, 1406, 1588, 1985, 2109, 2220, 2382, 2738, 2812, 3515, 3970, 4107, 4218, 4764, 5476, 5955, 6845, 7030, 7543, 7940, 8214, 8436, 10545, 11910, 13690, 14060, 14689, 15086, 16428, 20535, 21090, 22629, 23820, 26011, 27380, 29378, 30172, 37715, 41070, 42180, 44067, 45258, 52022, 58756, 73445, 75430, 78033, 82140, 88134, 90516, 104044, 113145, 130055, 146890, 150860, 156066, 176268, 220335, 226290, 260110, 279091, 293780, 312132, 390165, 440670, 452580, 520220, 543493, 558182, 780330, 837273, 881340, 1086986, 1116364, 1395455, 1560660, 1630479, 1674546, 2173972, 2717465, 2790910, 3260958, 3349092, 4186365, 5434930, 5581820, 6521916, 8152395, 8372730, 10326367, 10869860, 16304790, 16745460, 20652734, 30979101, 32609580, 41305468, 51631835, 61958202, 103263670, 123916404, 154895505, 206527340, 309791010, 619582020]

約数ペア:

[(1, 619582020), (2, 309791010), (3, 206527340), (4, 154895505), (5, 123916404), (6, 103263670), (10, 61958202), (12, 51631835), (15, 41305468), (19, 32609580), (20, 30979101), (30, 20652734), (37, 16745460), (38, 16304790), (57, 10869860), (60, 10326367), (74, 8372730), (76, 8152395), (95, 6521916), (111, 5581820), (114, 5434930), (148, 4186365), (185, 3349092), (190, 3260958), (222, 2790910), (228, 2717465), (285, 2173972), (370, 1674546), (380, 1630479), (397, 1560660), (444, 1395455), (555, 1116364), (570, 1086986), (703, 881340), (740, 837273), (794, 780330), (1110, 558182), (1140, 543493), (1191, 520220), (1369, 452580), (1406, 440670), (1588, 390165), (1985, 312132), (2109, 293780), (2220, 279091), (2382, 260110), (2738, 226290), (2812, 220335), (3515, 176268), (3970, 156066), (4107, 150860), (4218, 146890), (4764, 130055), (5476, 113145), (5955, 104044), (6845, 90516), (7030, 88134), (7543, 82140), (7940, 78033), (8214, 75430), (8436, 73445), (10545, 58756), (11910, 52022), (13690, 45258), (14060, 44067), (14689, 42180), (15086, 41070), (16428, 37715), (20535, 30172), (21090, 29378), (22629, 27380), (23820, 26011)]