12778830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24545970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 53, 54, 57, 90, 94, 95, 106, 114, 135, 141, 159, 171, 190, 235, 265, 270, 282, 285, 318, 342, 423, 470, 477, 513, 530, 570, 705, 795, 846, 855, 893, 954, 1007, 1026, 1269, 1410, 1431, 1590, 1710, 1786, 2014, 2115, 2385, 2491, 2538, 2565, 2679, 2862, 3021, 4230, 4465, 4770, 4982, 5035, 5130, 5358, 6042, 6345, 7155, 7473, 8037, 8930, 9063, 10070, 12455, 12690, 13395, 14310, 14946, 15105, 16074, 18126, 22419, 24111, 24910, 26790, 27189, 30210, 37365, 40185, 44838, 45315, 47329, 48222, 54378, 67257, 74730, 80370, 90630, 94658, 112095, 120555, 134514, 135945, 141987, 224190, 236645, 241110, 271890, 283974, 336285, 425961, 473290, 672570, 709935, 851922, 1277883, 1419870, 2129805, 2555766, 4259610, 6389415, 12778830]

約数ペア:

[(1, 12778830), (2, 6389415), (3, 4259610), (5, 2555766), (6, 2129805), (9, 1419870), (10, 1277883), (15, 851922), (18, 709935), (19, 672570), (27, 473290), (30, 425961), (38, 336285), (45, 283974), (47, 271890), (53, 241110), (54, 236645), (57, 224190), (90, 141987), (94, 135945), (95, 134514), (106, 120555), (114, 112095), (135, 94658), (141, 90630), (159, 80370), (171, 74730), (190, 67257), (235, 54378), (265, 48222), (270, 47329), (282, 45315), (285, 44838), (318, 40185), (342, 37365), (423, 30210), (470, 27189), (477, 26790), (513, 24910), (530, 24111), (570, 22419), (705, 18126), (795, 16074), (846, 15105), (855, 14946), (893, 14310), (954, 13395), (1007, 12690), (1026, 12455), (1269, 10070), (1410, 9063), (1431, 8930), (1590, 8037), (1710, 7473), (1786, 7155), (2014, 6345), (2115, 6042), (2385, 5358), (2491, 5130), (2538, 5035), (2565, 4982), (2679, 4770), (2862, 4465), (3021, 4230)]