51218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6997}}^1$

素因数の和:7072

約数の個数: 64

約数和(自身を含む): 156195360

約数和(自身を除く): 104977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 6997, 7320, 13994, 20991, 27988, 34985, 41982, 55976, 69970, 83964, 104955, 139940, 167928, 209910, 279880, 419820, 426817, 839640, 853634, 1280451, 1707268, 2134085, 2560902, 3414536, 4268170, 5121804, 6402255, 8536340, 10243608, 12804510, 17072680, 25609020, 51218040]

約数ペア:

[(1, 51218040), (2, 25609020), (3, 17072680), (4, 12804510), (5, 10243608), (6, 8536340), (8, 6402255), (10, 5121804), (12, 4268170), (15, 3414536), (20, 2560902), (24, 2134085), (30, 1707268), (40, 1280451), (60, 853634), (61, 839640), (120, 426817), (122, 419820), (183, 279880), (244, 209910), (305, 167928), (366, 139940), (488, 104955), (610, 83964), (732, 69970), (915, 55976), (1220, 41982), (1464, 34985), (1830, 27988), (2440, 20991), (3660, 13994), (6997, 7320)]