388950030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 1218672000

約数和(自身を除く): 829721970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 61, 63, 70, 87, 90, 105, 122, 126, 145, 174, 183, 203, 210, 261, 290, 305, 315, 349, 366, 406, 427, 435, 522, 549, 609, 610, 630, 698, 854, 870, 915, 1015, 1047, 1098, 1218, 1281, 1305, 1745, 1769, 1827, 1830, 2030, 2094, 2135, 2443, 2562, 2610, 2745, 3045, 3141, 3490, 3538, 3654, 3843, 4270, 4886, 5235, 5307, 5490, 6090, 6282, 6405, 7329, 7686, 8845, 9135, 10121, 10470, 10614, 12215, 12383, 12810, 14658, 15705, 15921, 17690, 18270, 19215, 20242, 21289, 21987, 24430, 24766, 26535, 30363, 31410, 31842, 36645, 37149, 38430, 42578, 43974, 50605, 53070, 60726, 61915, 63867, 70847, 73290, 74298, 79605, 91089, 101210, 106445, 109935, 111447, 123830, 127734, 141694, 149023, 151815, 159210, 182178, 185745, 191601, 212541, 212890, 219870, 222894, 298046, 303630, 319335, 354235, 371490, 383202, 425082, 447069, 455445, 557235, 617381, 637623, 638670, 708470, 745115, 894138, 910890, 958005, 1062705, 1114470, 1234762, 1275246, 1341207, 1490230, 1852143, 1916010, 2125410, 2235345, 2682414, 3086905, 3188115, 3704286, 4321667, 4470690, 5556429, 6173810, 6376230, 6706035, 8643334, 9260715, 11112858, 12965001, 13412070, 18521430, 21608335, 25930002, 27782145, 38895003, 43216670, 55564290, 64825005, 77790006, 129650010, 194475015, 388950030]

約数ペア:

[(1, 388950030), (2, 194475015), (3, 129650010), (5, 77790006), (6, 64825005), (7, 55564290), (9, 43216670), (10, 38895003), (14, 27782145), (15, 25930002), (18, 21608335), (21, 18521430), (29, 13412070), (30, 12965001), (35, 11112858), (42, 9260715), (45, 8643334), (58, 6706035), (61, 6376230), (63, 6173810), (70, 5556429), (87, 4470690), (90, 4321667), (105, 3704286), (122, 3188115), (126, 3086905), (145, 2682414), (174, 2235345), (183, 2125410), (203, 1916010), (210, 1852143), (261, 1490230), (290, 1341207), (305, 1275246), (315, 1234762), (349, 1114470), (366, 1062705), (406, 958005), (427, 910890), (435, 894138), (522, 745115), (549, 708470), (609, 638670), (610, 637623), (630, 617381), (698, 557235), (854, 455445), (870, 447069), (915, 425082), (1015, 383202), (1047, 371490), (1098, 354235), (1218, 319335), (1281, 303630), (1305, 298046), (1745, 222894), (1769, 219870), (1827, 212890), (1830, 212541), (2030, 191601), (2094, 185745), (2135, 182178), (2443, 159210), (2562, 151815), (2610, 149023), (2745, 141694), (3045, 127734), (3141, 123830), (3490, 111447), (3538, 109935), (3654, 106445), (3843, 101210), (4270, 91089), (4886, 79605), (5235, 74298), (5307, 73290), (5490, 70847), (6090, 63867), (6282, 61915), (6405, 60726), (7329, 53070), (7686, 50605), (8845, 43974), (9135, 42578), (10121, 38430), (10470, 37149), (10614, 36645), (12215, 31842), (12383, 31410), (12810, 30363), (14658, 26535), (15705, 24766), (15921, 24430), (17690, 21987), (18270, 21289), (19215, 20242)]