30457560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 75296040

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 359, 404, 420, 505, 606, 707, 718, 808, 840, 1010, 1077, 1212, 1414, 1436, 1515, 1795, 2020, 2121, 2154, 2424, 2513, 2828, 2872, 3030, 3535, 3590, 4040, 4242, 4308, 5026, 5385, 5656, 6060, 7070, 7180, 7539, 8484, 8616, 10052, 10605, 10770, 12120, 12565, 14140, 14360, 15078, 16968, 20104, 21210, 21540, 25130, 28280, 30156, 36259, 37695, 42420, 43080, 50260, 60312, 72518, 75390, 84840, 100520, 108777, 145036, 150780, 181295, 217554, 253813, 290072, 301560, 362590, 435108, 507626, 543885, 725180, 761439, 870216, 1015252, 1087770, 1269065, 1450360, 1522878, 2030504, 2175540, 2538130, 3045756, 3807195, 4351080, 5076260, 6091512, 7614390, 10152520, 15228780, 30457560]

約数ペア:

[(1, 30457560), (2, 15228780), (3, 10152520), (4, 7614390), (5, 6091512), (6, 5076260), (7, 4351080), (8, 3807195), (10, 3045756), (12, 2538130), (14, 2175540), (15, 2030504), (20, 1522878), (21, 1450360), (24, 1269065), (28, 1087770), (30, 1015252), (35, 870216), (40, 761439), (42, 725180), (56, 543885), (60, 507626), (70, 435108), (84, 362590), (101, 301560), (105, 290072), (120, 253813), (140, 217554), (168, 181295), (202, 150780), (210, 145036), (280, 108777), (303, 100520), (359, 84840), (404, 75390), (420, 72518), (505, 60312), (606, 50260), (707, 43080), (718, 42420), (808, 37695), (840, 36259), (1010, 30156), (1077, 28280), (1212, 25130), (1414, 21540), (1436, 21210), (1515, 20104), (1795, 16968), (2020, 15078), (2121, 14360), (2154, 14140), (2424, 12565), (2513, 12120), (2828, 10770), (2872, 10605), (3030, 10052), (3535, 8616), (3590, 8484), (4040, 7539), (4242, 7180), (4308, 7070), (5026, 6060), (5385, 5656)]