218071710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 388663650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 83, 90, 111, 135, 166, 185, 222, 249, 263, 270, 333, 370, 415, 498, 526, 555, 666, 747, 789, 830, 999, 1110, 1245, 1315, 1494, 1578, 1665, 1998, 2241, 2367, 2490, 2630, 3071, 3330, 3735, 3945, 4482, 4734, 4995, 6142, 7101, 7470, 7890, 9213, 9731, 9990, 11205, 11835, 14202, 15355, 18426, 19462, 21829, 22410, 23670, 27639, 29193, 30710, 35505, 43658, 46065, 48655, 55278, 58386, 65487, 71010, 82917, 87579, 92130, 97310, 109145, 130974, 138195, 145965, 165834, 175158, 196461, 218290, 262737, 276390, 291930, 327435, 392922, 414585, 437895, 525474, 589383, 654870, 807673, 829170, 875790, 982305, 1178766, 1313685, 1615346, 1964610, 2423019, 2627370, 2946915, 4038365, 4846038, 5893830, 7269057, 8076730, 12115095, 14538114, 21807171, 24230190, 36345285, 43614342, 72690570, 109035855, 218071710]

約数ペア:

[(1, 218071710), (2, 109035855), (3, 72690570), (5, 43614342), (6, 36345285), (9, 24230190), (10, 21807171), (15, 14538114), (18, 12115095), (27, 8076730), (30, 7269057), (37, 5893830), (45, 4846038), (54, 4038365), (74, 2946915), (83, 2627370), (90, 2423019), (111, 1964610), (135, 1615346), (166, 1313685), (185, 1178766), (222, 982305), (249, 875790), (263, 829170), (270, 807673), (333, 654870), (370, 589383), (415, 525474), (498, 437895), (526, 414585), (555, 392922), (666, 327435), (747, 291930), (789, 276390), (830, 262737), (999, 218290), (1110, 196461), (1245, 175158), (1315, 165834), (1494, 145965), (1578, 138195), (1665, 130974), (1998, 109145), (2241, 97310), (2367, 92130), (2490, 87579), (2630, 82917), (3071, 71010), (3330, 65487), (3735, 58386), (3945, 55278), (4482, 48655), (4734, 46065), (4995, 43658), (6142, 35505), (7101, 30710), (7470, 29193), (7890, 27639), (9213, 23670), (9731, 22410), (9990, 21829), (11205, 19462), (11835, 18426), (14202, 15355)]