2156236470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420319}}^1$

素因数の和:420354

約数の個数: 64

約数和(自身を含む): 6052608000

約数和(自身を除く): 3896371530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 420319, 840638, 1260957, 2101595, 2521914, 3782871, 4203190, 6304785, 7565742, 7986061, 11348613, 12609570, 15972122, 18914355, 22697226, 23958183, 37828710, 39930305, 47916366, 56743065, 71874549, 79860610, 113486130, 119790915, 143749098, 215623647, 239581830, 359372745, 431247294, 718745490, 1078118235, 2156236470]

約数ペア:

[(1, 2156236470), (2, 1078118235), (3, 718745490), (5, 431247294), (6, 359372745), (9, 239581830), (10, 215623647), (15, 143749098), (18, 119790915), (19, 113486130), (27, 79860610), (30, 71874549), (38, 56743065), (45, 47916366), (54, 39930305), (57, 37828710), (90, 23958183), (95, 22697226), (114, 18914355), (135, 15972122), (171, 12609570), (190, 11348613), (270, 7986061), (285, 7565742), (342, 6304785), (513, 4203190), (570, 3782871), (855, 2521914), (1026, 2101595), (1710, 1260957), (2565, 840638), (5130, 420319)]