30077880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 104993280

約数和(自身を除く): 74915400

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 587, 610, 732, 840, 854, 915, 1174, 1220, 1281, 1464, 1708, 1761, 1830, 2135, 2348, 2440, 2562, 2935, 3416, 3522, 3660, 4109, 4270, 4696, 5124, 5870, 6405, 7044, 7320, 8218, 8540, 8805, 10248, 11740, 12327, 12810, 14088, 16436, 17080, 17610, 20545, 23480, 24654, 25620, 32872, 35220, 35807, 41090, 49308, 51240, 61635, 70440, 71614, 82180, 98616, 107421, 123270, 143228, 164360, 179035, 214842, 246540, 250649, 286456, 358070, 429684, 493080, 501298, 537105, 716140, 751947, 859368, 1002596, 1074210, 1253245, 1432280, 1503894, 2005192, 2148420, 2506490, 3007788, 3759735, 4296840, 5012980, 6015576, 7519470, 10025960, 15038940, 30077880]

約数ペア:

[(1, 30077880), (2, 15038940), (3, 10025960), (4, 7519470), (5, 6015576), (6, 5012980), (7, 4296840), (8, 3759735), (10, 3007788), (12, 2506490), (14, 2148420), (15, 2005192), (20, 1503894), (21, 1432280), (24, 1253245), (28, 1074210), (30, 1002596), (35, 859368), (40, 751947), (42, 716140), (56, 537105), (60, 501298), (61, 493080), (70, 429684), (84, 358070), (105, 286456), (120, 250649), (122, 246540), (140, 214842), (168, 179035), (183, 164360), (210, 143228), (244, 123270), (280, 107421), (305, 98616), (366, 82180), (420, 71614), (427, 70440), (488, 61635), (587, 51240), (610, 49308), (732, 41090), (840, 35807), (854, 35220), (915, 32872), (1174, 25620), (1220, 24654), (1281, 23480), (1464, 20545), (1708, 17610), (1761, 17080), (1830, 16436), (2135, 14088), (2348, 12810), (2440, 12327), (2562, 11740), (2935, 10248), (3416, 8805), (3522, 8540), (3660, 8218), (4109, 7320), (4270, 7044), (4696, 6405), (5124, 5870)]