30374540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 77065632

約数和(自身を除く): 46691092

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 601, 665, 722, 1202, 1330, 1444, 1805, 2404, 2527, 2660, 3005, 3610, 4207, 5054, 6010, 7220, 8414, 10108, 11419, 12020, 12635, 16828, 21035, 22838, 25270, 42070, 45676, 50540, 57095, 79933, 84140, 114190, 159866, 216961, 228380, 319732, 399665, 433922, 799330, 867844, 1084805, 1518727, 1598660, 2169610, 3037454, 4339220, 6074908, 7593635, 15187270, 30374540]

約数ペア:

[(1, 30374540), (2, 15187270), (4, 7593635), (5, 6074908), (7, 4339220), (10, 3037454), (14, 2169610), (19, 1598660), (20, 1518727), (28, 1084805), (35, 867844), (38, 799330), (70, 433922), (76, 399665), (95, 319732), (133, 228380), (140, 216961), (190, 159866), (266, 114190), (361, 84140), (380, 79933), (532, 57095), (601, 50540), (665, 45676), (722, 42070), (1202, 25270), (1330, 22838), (1444, 21035), (1805, 16828), (2404, 12635), (2527, 12020), (2660, 11419), (3005, 10108), (3610, 8414), (4207, 7220), (5054, 6010)]