30316020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 76128780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 131, 133, 140, 145, 174, 190, 203, 210, 228, 262, 266, 285, 290, 348, 380, 393, 399, 406, 420, 435, 524, 532, 551, 570, 580, 609, 655, 665, 786, 798, 812, 870, 917, 1015, 1102, 1140, 1218, 1310, 1330, 1572, 1596, 1653, 1740, 1834, 1965, 1995, 2030, 2204, 2436, 2489, 2620, 2660, 2751, 2755, 3045, 3306, 3668, 3799, 3857, 3930, 3990, 4060, 4585, 4978, 5502, 5510, 6090, 6612, 7467, 7598, 7714, 7860, 7980, 8265, 9170, 9956, 11004, 11020, 11397, 11571, 12180, 12445, 13755, 14934, 15196, 15428, 16530, 17423, 18340, 18995, 19285, 22794, 23142, 24890, 26593, 27510, 29868, 33060, 34846, 37335, 37990, 38570, 45588, 46284, 49780, 52269, 53186, 55020, 56985, 57855, 69692, 72181, 74670, 75980, 77140, 79779, 87115, 104538, 106372, 113970, 115710, 132965, 144362, 149340, 159558, 174230, 209076, 216543, 227940, 231420, 261345, 265930, 288724, 319116, 348460, 360905, 398895, 433086, 505267, 522690, 531860, 721810, 797790, 866172, 1010534, 1045380, 1082715, 1443620, 1515801, 1595580, 2021068, 2165430, 2526335, 3031602, 4330860, 5052670, 6063204, 7579005, 10105340, 15158010, 30316020]

約数ペア:

[(1, 30316020), (2, 15158010), (3, 10105340), (4, 7579005), (5, 6063204), (6, 5052670), (7, 4330860), (10, 3031602), (12, 2526335), (14, 2165430), (15, 2021068), (19, 1595580), (20, 1515801), (21, 1443620), (28, 1082715), (29, 1045380), (30, 1010534), (35, 866172), (38, 797790), (42, 721810), (57, 531860), (58, 522690), (60, 505267), (70, 433086), (76, 398895), (84, 360905), (87, 348460), (95, 319116), (105, 288724), (114, 265930), (116, 261345), (131, 231420), (133, 227940), (140, 216543), (145, 209076), (174, 174230), (190, 159558), (203, 149340), (210, 144362), (228, 132965), (262, 115710), (266, 113970), (285, 106372), (290, 104538), (348, 87115), (380, 79779), (393, 77140), (399, 75980), (406, 74670), (420, 72181), (435, 69692), (524, 57855), (532, 56985), (551, 55020), (570, 53186), (580, 52269), (609, 49780), (655, 46284), (665, 45588), (786, 38570), (798, 37990), (812, 37335), (870, 34846), (917, 33060), (1015, 29868), (1102, 27510), (1140, 26593), (1218, 24890), (1310, 23142), (1330, 22794), (1572, 19285), (1596, 18995), (1653, 18340), (1740, 17423), (1834, 16530), (1965, 15428), (1995, 15196), (2030, 14934), (2204, 13755), (2436, 12445), (2489, 12180), (2620, 11571), (2660, 11397), (2751, 11020), (2755, 11004), (3045, 9956), (3306, 9170), (3668, 8265), (3799, 7980), (3857, 7860), (3930, 7714), (3990, 7598), (4060, 7467), (4585, 6612), (4978, 6090), (5502, 5510)]