30872520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12251}}^1$

素因数の和:12275

約数の個数: 96

約数和(自身を含む): 114678720

約数和(自身を除く): 83806200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12251, 24502, 36753, 49004, 61255, 73506, 85757, 98008, 110259, 122510, 147012, 171514, 183765, 220518, 245020, 257271, 294024, 343028, 367530, 428785, 441036, 490040, 514542, 551295, 686056, 735060, 771813, 857570, 882072, 1029084, 1102590, 1286355, 1470120, 1543626, 1715140, 2058168, 2205180, 2572710, 3087252, 3430280, 3859065, 4410360, 5145420, 6174504, 7718130, 10290840, 15436260, 30872520]

約数ペア:

[(1, 30872520), (2, 15436260), (3, 10290840), (4, 7718130), (5, 6174504), (6, 5145420), (7, 4410360), (8, 3859065), (9, 3430280), (10, 3087252), (12, 2572710), (14, 2205180), (15, 2058168), (18, 1715140), (20, 1543626), (21, 1470120), (24, 1286355), (28, 1102590), (30, 1029084), (35, 882072), (36, 857570), (40, 771813), (42, 735060), (45, 686056), (56, 551295), (60, 514542), (63, 490040), (70, 441036), (72, 428785), (84, 367530), (90, 343028), (105, 294024), (120, 257271), (126, 245020), (140, 220518), (168, 183765), (180, 171514), (210, 147012), (252, 122510), (280, 110259), (315, 98008), (360, 85757), (420, 73506), (504, 61255), (630, 49004), (840, 36753), (1260, 24502), (2520, 12251)]