20303010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 67721472

約数和(自身を除く): 47418462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 37, 39, 42, 45, 63, 65, 67, 70, 74, 78, 90, 91, 105, 111, 117, 126, 130, 134, 182, 185, 195, 201, 210, 222, 234, 259, 273, 315, 333, 335, 370, 390, 402, 455, 469, 481, 518, 546, 555, 585, 603, 630, 666, 670, 777, 819, 871, 910, 938, 962, 1005, 1110, 1170, 1206, 1295, 1365, 1407, 1443, 1554, 1638, 1665, 1742, 2010, 2331, 2345, 2405, 2479, 2590, 2613, 2730, 2814, 2886, 3015, 3330, 3367, 3885, 4095, 4221, 4329, 4355, 4662, 4690, 4810, 4958, 5226, 6030, 6097, 6734, 7035, 7215, 7437, 7770, 7839, 8190, 8442, 8658, 8710, 10101, 11655, 12194, 12395, 13065, 14070, 14430, 14874, 15678, 16835, 17353, 18291, 20202, 21105, 21645, 22311, 23310, 24790, 26130, 30303, 30485, 32227, 33670, 34706, 36582, 37185, 39195, 42210, 43290, 44622, 50505, 52059, 54873, 60606, 60970, 64454, 74370, 78390, 86765, 91455, 96681, 101010, 104118, 109746, 111555, 151515, 156177, 161135, 173530, 182910, 193362, 223110, 225589, 260295, 274365, 290043, 303030, 312354, 322270, 451178, 483405, 520590, 548730, 580086, 676767, 780885, 966810, 1127945, 1353534, 1450215, 1561770, 2030301, 2255890, 2900430, 3383835, 4060602, 6767670, 10151505, 20303010]

約数ペア:

[(1, 20303010), (2, 10151505), (3, 6767670), (5, 4060602), (6, 3383835), (7, 2900430), (9, 2255890), (10, 2030301), (13, 1561770), (14, 1450215), (15, 1353534), (18, 1127945), (21, 966810), (26, 780885), (30, 676767), (35, 580086), (37, 548730), (39, 520590), (42, 483405), (45, 451178), (63, 322270), (65, 312354), (67, 303030), (70, 290043), (74, 274365), (78, 260295), (90, 225589), (91, 223110), (105, 193362), (111, 182910), (117, 173530), (126, 161135), (130, 156177), (134, 151515), (182, 111555), (185, 109746), (195, 104118), (201, 101010), (210, 96681), (222, 91455), (234, 86765), (259, 78390), (273, 74370), (315, 64454), (333, 60970), (335, 60606), (370, 54873), (390, 52059), (402, 50505), (455, 44622), (469, 43290), (481, 42210), (518, 39195), (546, 37185), (555, 36582), (585, 34706), (603, 33670), (630, 32227), (666, 30485), (670, 30303), (777, 26130), (819, 24790), (871, 23310), (910, 22311), (938, 21645), (962, 21105), (1005, 20202), (1110, 18291), (1170, 17353), (1206, 16835), (1295, 15678), (1365, 14874), (1407, 14430), (1443, 14070), (1554, 13065), (1638, 12395), (1665, 12194), (1742, 11655), (2010, 10101), (2331, 8710), (2345, 8658), (2405, 8442), (2479, 8190), (2590, 7839), (2613, 7770), (2730, 7437), (2814, 7215), (2886, 7035), (3015, 6734), (3330, 6097), (3367, 6030), (3885, 5226), (4095, 4958), (4221, 4810), (4329, 4690), (4355, 4662)]