30818970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 101896704

約数和(自身を除く): 71077734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 53, 63, 65, 70, 71, 78, 90, 91, 105, 106, 117, 126, 130, 142, 159, 182, 195, 210, 213, 234, 265, 273, 315, 318, 355, 371, 390, 426, 455, 477, 497, 530, 546, 585, 630, 639, 689, 710, 742, 795, 819, 910, 923, 954, 994, 1065, 1113, 1170, 1278, 1365, 1378, 1491, 1590, 1638, 1846, 1855, 2067, 2130, 2226, 2385, 2485, 2730, 2769, 2982, 3195, 3339, 3445, 3710, 3763, 4095, 4134, 4473, 4615, 4770, 4823, 4970, 5538, 5565, 6201, 6390, 6461, 6678, 6890, 7455, 7526, 8190, 8307, 8946, 9230, 9646, 10335, 11130, 11289, 12402, 12922, 13845, 14469, 14910, 16614, 16695, 18815, 19383, 20670, 22365, 22578, 24115, 26341, 27690, 28938, 31005, 32305, 33390, 33867, 37630, 38766, 41535, 43407, 44730, 48230, 48919, 52682, 56445, 58149, 62010, 64610, 67734, 72345, 79023, 83070, 86814, 96915, 97838, 112890, 116298, 131705, 144690, 146757, 158046, 169335, 193830, 217035, 237069, 244595, 263410, 290745, 293514, 338670, 342433, 395115, 434070, 440271, 474138, 489190, 581490, 684866, 733785, 790230, 880542, 1027299, 1185345, 1467570, 1712165, 2054598, 2201355, 2370690, 3081897, 3424330, 4402710, 5136495, 6163794, 10272990, 15409485, 30818970]

約数ペア:

[(1, 30818970), (2, 15409485), (3, 10272990), (5, 6163794), (6, 5136495), (7, 4402710), (9, 3424330), (10, 3081897), (13, 2370690), (14, 2201355), (15, 2054598), (18, 1712165), (21, 1467570), (26, 1185345), (30, 1027299), (35, 880542), (39, 790230), (42, 733785), (45, 684866), (53, 581490), (63, 489190), (65, 474138), (70, 440271), (71, 434070), (78, 395115), (90, 342433), (91, 338670), (105, 293514), (106, 290745), (117, 263410), (126, 244595), (130, 237069), (142, 217035), (159, 193830), (182, 169335), (195, 158046), (210, 146757), (213, 144690), (234, 131705), (265, 116298), (273, 112890), (315, 97838), (318, 96915), (355, 86814), (371, 83070), (390, 79023), (426, 72345), (455, 67734), (477, 64610), (497, 62010), (530, 58149), (546, 56445), (585, 52682), (630, 48919), (639, 48230), (689, 44730), (710, 43407), (742, 41535), (795, 38766), (819, 37630), (910, 33867), (923, 33390), (954, 32305), (994, 31005), (1065, 28938), (1113, 27690), (1170, 26341), (1278, 24115), (1365, 22578), (1378, 22365), (1491, 20670), (1590, 19383), (1638, 18815), (1846, 16695), (1855, 16614), (2067, 14910), (2130, 14469), (2226, 13845), (2385, 12922), (2485, 12402), (2730, 11289), (2769, 11130), (2982, 10335), (3195, 9646), (3339, 9230), (3445, 8946), (3710, 8307), (3763, 8190), (4095, 7526), (4134, 7455), (4473, 6890), (4615, 6678), (4770, 6461), (4823, 6390), (4970, 6201), (5538, 5565)]