30072840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35801}}^1$

素因数の和:35822

約数の個数: 64

約数和(自身を含む): 103109760

約数和(自身を除く): 73036920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35801, 71602, 107403, 143204, 179005, 214806, 250607, 286408, 358010, 429612, 501214, 537015, 716020, 751821, 859224, 1002428, 1074030, 1253035, 1432040, 1503642, 2004856, 2148060, 2506070, 3007284, 3759105, 4296120, 5012140, 6014568, 7518210, 10024280, 15036420, 30072840]

約数ペア:

[(1, 30072840), (2, 15036420), (3, 10024280), (4, 7518210), (5, 6014568), (6, 5012140), (7, 4296120), (8, 3759105), (10, 3007284), (12, 2506070), (14, 2148060), (15, 2004856), (20, 1503642), (21, 1432040), (24, 1253035), (28, 1074030), (30, 1002428), (35, 859224), (40, 751821), (42, 716020), (56, 537015), (60, 501214), (70, 429612), (84, 358010), (105, 286408), (120, 250607), (140, 214806), (168, 179005), (210, 143204), (280, 107403), (420, 71602), (840, 35801)]