30045480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 94884480

約数和(自身を除く): 64839000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 101, 111, 120, 134, 148, 185, 201, 202, 222, 268, 296, 303, 335, 370, 402, 404, 444, 505, 536, 555, 606, 670, 740, 804, 808, 888, 1005, 1010, 1110, 1212, 1340, 1480, 1515, 1608, 2010, 2020, 2220, 2424, 2479, 2680, 3030, 3737, 4020, 4040, 4440, 4958, 6060, 6767, 7437, 7474, 8040, 9916, 11211, 12120, 12395, 13534, 14874, 14948, 18685, 19832, 20301, 22422, 24790, 27068, 29748, 29896, 33835, 37185, 37370, 40602, 44844, 49580, 54136, 56055, 59496, 67670, 74370, 74740, 81204, 89688, 99160, 101505, 112110, 135340, 148740, 149480, 162408, 203010, 224220, 250379, 270680, 297480, 406020, 448440, 500758, 751137, 812040, 1001516, 1251895, 1502274, 2003032, 2503790, 3004548, 3755685, 5007580, 6009096, 7511370, 10015160, 15022740, 30045480]

約数ペア:

[(1, 30045480), (2, 15022740), (3, 10015160), (4, 7511370), (5, 6009096), (6, 5007580), (8, 3755685), (10, 3004548), (12, 2503790), (15, 2003032), (20, 1502274), (24, 1251895), (30, 1001516), (37, 812040), (40, 751137), (60, 500758), (67, 448440), (74, 406020), (101, 297480), (111, 270680), (120, 250379), (134, 224220), (148, 203010), (185, 162408), (201, 149480), (202, 148740), (222, 135340), (268, 112110), (296, 101505), (303, 99160), (335, 89688), (370, 81204), (402, 74740), (404, 74370), (444, 67670), (505, 59496), (536, 56055), (555, 54136), (606, 49580), (670, 44844), (740, 40602), (804, 37370), (808, 37185), (888, 33835), (1005, 29896), (1010, 29748), (1110, 27068), (1212, 24790), (1340, 22422), (1480, 20301), (1515, 19832), (1608, 18685), (2010, 14948), (2020, 14874), (2220, 13534), (2424, 12395), (2479, 12120), (2680, 11211), (3030, 9916), (3737, 8040), (4020, 7474), (4040, 7437), (4440, 6767), (4958, 6060)]