31734180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 104892480

約数和(自身を除く): 73158300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1031, 1140, 1539, 1620, 1710, 2052, 2062, 2565, 3078, 3093, 3420, 4124, 5130, 5155, 6156, 6186, 7695, 9279, 10260, 10310, 12372, 15390, 15465, 18558, 19589, 20620, 27837, 30780, 30930, 37116, 39178, 46395, 55674, 58767, 61860, 78356, 83511, 92790, 97945, 111348, 117534, 139185, 167022, 176301, 185580, 195890, 235068, 278370, 293835, 334044, 352602, 391780, 417555, 528903, 556740, 587670, 705204, 835110, 881505, 1057806, 1175340, 1586709, 1670220, 1763010, 2115612, 2644515, 3173418, 3526020, 5289030, 6346836, 7933545, 10578060, 15867090, 31734180]

約数ペア:

[(1, 31734180), (2, 15867090), (3, 10578060), (4, 7933545), (5, 6346836), (6, 5289030), (9, 3526020), (10, 3173418), (12, 2644515), (15, 2115612), (18, 1763010), (19, 1670220), (20, 1586709), (27, 1175340), (30, 1057806), (36, 881505), (38, 835110), (45, 705204), (54, 587670), (57, 556740), (60, 528903), (76, 417555), (81, 391780), (90, 352602), (95, 334044), (108, 293835), (114, 278370), (135, 235068), (162, 195890), (171, 185580), (180, 176301), (190, 167022), (228, 139185), (270, 117534), (285, 111348), (324, 97945), (342, 92790), (380, 83511), (405, 78356), (513, 61860), (540, 58767), (570, 55674), (684, 46395), (810, 39178), (855, 37116), (1026, 30930), (1031, 30780), (1140, 27837), (1539, 20620), (1620, 19589), (1710, 18558), (2052, 15465), (2062, 15390), (2565, 12372), (3078, 10310), (3093, 10260), (3420, 9279), (4124, 7695), (5130, 6186), (5155, 6156)]