30974940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3056

約数の個数: 96

約数和(自身を含む): 101472000

約数和(自身を除く): 70497060

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3019, 3420, 5130, 6038, 9057, 10260, 12076, 15095, 18114, 27171, 30190, 36228, 45285, 54342, 57361, 60380, 81513, 90570, 108684, 114722, 135855, 163026, 172083, 181140, 229444, 271710, 286805, 326052, 344166, 407565, 516249, 543420, 573610, 688332, 815130, 860415, 1032498, 1147220, 1548747, 1630260, 1720830, 2064996, 2581245, 3097494, 3441660, 5162490, 6194988, 7743735, 10324980, 15487470, 30974940]

約数ペア:

[(1, 30974940), (2, 15487470), (3, 10324980), (4, 7743735), (5, 6194988), (6, 5162490), (9, 3441660), (10, 3097494), (12, 2581245), (15, 2064996), (18, 1720830), (19, 1630260), (20, 1548747), (27, 1147220), (30, 1032498), (36, 860415), (38, 815130), (45, 688332), (54, 573610), (57, 543420), (60, 516249), (76, 407565), (90, 344166), (95, 326052), (108, 286805), (114, 271710), (135, 229444), (171, 181140), (180, 172083), (190, 163026), (228, 135855), (270, 114722), (285, 108684), (342, 90570), (380, 81513), (513, 60380), (540, 57361), (570, 54342), (684, 45285), (855, 36228), (1026, 30190), (1140, 27171), (1710, 18114), (2052, 15095), (2565, 12076), (3019, 10260), (3420, 9057), (5130, 6038)]