151984980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{120623}}^1$

素因数の和:120645

約数の個数: 72

約数和(自身を含む): 526885632

約数和(自身を除く): 374900652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 120623, 241246, 361869, 482492, 603115, 723738, 844361, 1085607, 1206230, 1447476, 1688722, 1809345, 2171214, 2412460, 2533083, 3377444, 3618690, 4221805, 4342428, 5066166, 5428035, 7237380, 7599249, 8443610, 10132332, 10856070, 12665415, 15198498, 16887220, 21712140, 25330830, 30396996, 37996245, 50661660, 75992490, 151984980]

約数ペア:

[(1, 151984980), (2, 75992490), (3, 50661660), (4, 37996245), (5, 30396996), (6, 25330830), (7, 21712140), (9, 16887220), (10, 15198498), (12, 12665415), (14, 10856070), (15, 10132332), (18, 8443610), (20, 7599249), (21, 7237380), (28, 5428035), (30, 5066166), (35, 4342428), (36, 4221805), (42, 3618690), (45, 3377444), (60, 2533083), (63, 2412460), (70, 2171214), (84, 1809345), (90, 1688722), (105, 1447476), (126, 1206230), (140, 1085607), (180, 844361), (210, 723738), (252, 603115), (315, 482492), (420, 361869), (630, 241246), (1260, 120623)]