30786210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 103420800

約数和(自身を除く): 72634590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 179, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 358, 378, 390, 441, 455, 490, 537, 546, 585, 630, 637, 702, 735, 819, 882, 895, 910, 945, 1074, 1170, 1253, 1274, 1323, 1365, 1470, 1611, 1638, 1755, 1790, 1890, 1911, 2205, 2327, 2457, 2506, 2646, 2685, 2730, 3185, 3222, 3510, 3759, 3822, 4095, 4410, 4654, 4833, 4914, 5370, 5733, 6265, 6370, 6615, 6981, 7518, 8055, 8190, 8771, 9555, 9666, 11277, 11466, 11635, 12285, 12530, 13230, 13962, 16110, 16289, 17199, 17542, 18795, 19110, 20943, 22554, 23270, 24165, 24570, 26313, 28665, 32578, 33831, 34398, 34905, 37590, 41886, 43855, 48330, 48867, 52626, 56385, 57330, 62829, 67662, 69810, 78939, 81445, 85995, 87710, 97734, 104715, 112770, 114023, 125658, 131565, 146601, 157878, 162890, 169155, 171990, 209430, 228046, 236817, 244335, 263130, 293202, 314145, 338310, 342069, 394695, 439803, 473634, 488670, 570115, 628290, 684138, 733005, 789390, 879606, 1026207, 1140230, 1184085, 1466010, 1710345, 2052414, 2199015, 2368170, 3078621, 3420690, 4398030, 5131035, 6157242, 10262070, 15393105, 30786210]

約数ペア:

[(1, 30786210), (2, 15393105), (3, 10262070), (5, 6157242), (6, 5131035), (7, 4398030), (9, 3420690), (10, 3078621), (13, 2368170), (14, 2199015), (15, 2052414), (18, 1710345), (21, 1466010), (26, 1184085), (27, 1140230), (30, 1026207), (35, 879606), (39, 789390), (42, 733005), (45, 684138), (49, 628290), (54, 570115), (63, 488670), (65, 473634), (70, 439803), (78, 394695), (90, 342069), (91, 338310), (98, 314145), (105, 293202), (117, 263130), (126, 244335), (130, 236817), (135, 228046), (147, 209430), (179, 171990), (182, 169155), (189, 162890), (195, 157878), (210, 146601), (234, 131565), (245, 125658), (270, 114023), (273, 112770), (294, 104715), (315, 97734), (351, 87710), (358, 85995), (378, 81445), (390, 78939), (441, 69810), (455, 67662), (490, 62829), (537, 57330), (546, 56385), (585, 52626), (630, 48867), (637, 48330), (702, 43855), (735, 41886), (819, 37590), (882, 34905), (895, 34398), (910, 33831), (945, 32578), (1074, 28665), (1170, 26313), (1253, 24570), (1274, 24165), (1323, 23270), (1365, 22554), (1470, 20943), (1611, 19110), (1638, 18795), (1755, 17542), (1790, 17199), (1890, 16289), (1911, 16110), (2205, 13962), (2327, 13230), (2457, 12530), (2506, 12285), (2646, 11635), (2685, 11466), (2730, 11277), (3185, 9666), (3222, 9555), (3510, 8771), (3759, 8190), (3822, 8055), (4095, 7518), (4410, 6981), (4654, 6615), (4833, 6370), (4914, 6265), (5370, 5733)]