30616980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 60828780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 190, 214, 228, 251, 285, 321, 380, 428, 502, 535, 570, 642, 753, 1004, 1070, 1140, 1255, 1284, 1506, 1605, 2033, 2140, 2510, 3012, 3210, 3765, 4066, 4769, 5020, 6099, 6420, 7530, 8132, 9538, 10165, 12198, 14307, 15060, 19076, 20330, 23845, 24396, 26857, 28614, 30495, 40660, 47690, 53714, 57228, 60990, 71535, 80571, 95380, 107428, 121980, 134285, 143070, 161142, 268570, 286140, 322284, 402855, 510283, 537140, 805710, 1020566, 1530849, 1611420, 2041132, 2551415, 3061698, 5102830, 6123396, 7654245, 10205660, 15308490, 30616980]

約数ペア:

[(1, 30616980), (2, 15308490), (3, 10205660), (4, 7654245), (5, 6123396), (6, 5102830), (10, 3061698), (12, 2551415), (15, 2041132), (19, 1611420), (20, 1530849), (30, 1020566), (38, 805710), (57, 537140), (60, 510283), (76, 402855), (95, 322284), (107, 286140), (114, 268570), (190, 161142), (214, 143070), (228, 134285), (251, 121980), (285, 107428), (321, 95380), (380, 80571), (428, 71535), (502, 60990), (535, 57228), (570, 53714), (642, 47690), (753, 40660), (1004, 30495), (1070, 28614), (1140, 26857), (1255, 24396), (1284, 23845), (1506, 20330), (1605, 19076), (2033, 15060), (2140, 14307), (2510, 12198), (3012, 10165), (3210, 9538), (3765, 8132), (4066, 7530), (4769, 6420), (5020, 6099)]