2157480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 7567560

約数和(自身を除く): 5410080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 461, 468, 520, 585, 780, 922, 936, 1170, 1383, 1560, 1844, 2305, 2340, 2766, 3688, 4149, 4610, 4680, 5532, 5993, 6915, 8298, 9220, 11064, 11986, 13830, 16596, 17979, 18440, 20745, 23972, 27660, 29965, 33192, 35958, 41490, 47944, 53937, 55320, 59930, 71916, 82980, 89895, 107874, 119860, 143832, 165960, 179790, 215748, 239720, 269685, 359580, 431496, 539370, 719160, 1078740, 2157480]

約数ペア:

[(1, 2157480), (2, 1078740), (3, 719160), (4, 539370), (5, 431496), (6, 359580), (8, 269685), (9, 239720), (10, 215748), (12, 179790), (13, 165960), (15, 143832), (18, 119860), (20, 107874), (24, 89895), (26, 82980), (30, 71916), (36, 59930), (39, 55320), (40, 53937), (45, 47944), (52, 41490), (60, 35958), (65, 33192), (72, 29965), (78, 27660), (90, 23972), (104, 20745), (117, 18440), (120, 17979), (130, 16596), (156, 13830), (180, 11986), (195, 11064), (234, 9220), (260, 8298), (312, 6915), (360, 5993), (390, 5532), (461, 4680), (468, 4610), (520, 4149), (585, 3688), (780, 2766), (922, 2340), (936, 2305), (1170, 1844), (1383, 1560)]