30581040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 109992960

約数和(自身を除く): 79411920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 167, 168, 210, 218, 240, 280, 327, 334, 336, 420, 436, 501, 545, 560, 654, 668, 763, 835, 840, 872, 1002, 1090, 1169, 1308, 1336, 1526, 1635, 1670, 1680, 1744, 2004, 2180, 2289, 2338, 2505, 2616, 2672, 3052, 3270, 3340, 3507, 3815, 4008, 4360, 4578, 4676, 5010, 5232, 5845, 6104, 6540, 6680, 7014, 7630, 8016, 8720, 9156, 9352, 10020, 11445, 11690, 12208, 13080, 13360, 14028, 15260, 17535, 18203, 18312, 18704, 20040, 22890, 23380, 26160, 28056, 30520, 35070, 36406, 36624, 40080, 45780, 46760, 54609, 56112, 61040, 70140, 72812, 91015, 91560, 93520, 109218, 127421, 140280, 145624, 182030, 183120, 218436, 254842, 273045, 280560, 291248, 364060, 382263, 436872, 509684, 546090, 637105, 728120, 764526, 873744, 1019368, 1092180, 1274210, 1456240, 1529052, 1911315, 2038736, 2184360, 2548420, 3058104, 3822630, 4368720, 5096840, 6116208, 7645260, 10193680, 15290520, 30581040]

約数ペア:

[(1, 30581040), (2, 15290520), (3, 10193680), (4, 7645260), (5, 6116208), (6, 5096840), (7, 4368720), (8, 3822630), (10, 3058104), (12, 2548420), (14, 2184360), (15, 2038736), (16, 1911315), (20, 1529052), (21, 1456240), (24, 1274210), (28, 1092180), (30, 1019368), (35, 873744), (40, 764526), (42, 728120), (48, 637105), (56, 546090), (60, 509684), (70, 436872), (80, 382263), (84, 364060), (105, 291248), (109, 280560), (112, 273045), (120, 254842), (140, 218436), (167, 183120), (168, 182030), (210, 145624), (218, 140280), (240, 127421), (280, 109218), (327, 93520), (334, 91560), (336, 91015), (420, 72812), (436, 70140), (501, 61040), (545, 56112), (560, 54609), (654, 46760), (668, 45780), (763, 40080), (835, 36624), (840, 36406), (872, 35070), (1002, 30520), (1090, 28056), (1169, 26160), (1308, 23380), (1336, 22890), (1526, 20040), (1635, 18704), (1670, 18312), (1680, 18203), (1744, 17535), (2004, 15260), (2180, 14028), (2289, 13360), (2338, 13080), (2505, 12208), (2616, 11690), (2672, 11445), (3052, 10020), (3270, 9352), (3340, 9156), (3507, 8720), (3815, 8016), (4008, 7630), (4360, 7014), (4578, 6680), (4676, 6540), (5010, 6104), (5232, 5845)]