2858460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 8999424

約数和(自身を除く): 6140964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 71, 110, 122, 132, 142, 165, 183, 213, 220, 244, 284, 305, 330, 355, 366, 426, 610, 660, 671, 710, 732, 781, 852, 915, 1065, 1220, 1342, 1420, 1562, 1830, 2013, 2130, 2343, 2684, 3124, 3355, 3660, 3905, 4026, 4260, 4331, 4686, 6710, 7810, 8052, 8662, 9372, 10065, 11715, 12993, 13420, 15620, 17324, 20130, 21655, 23430, 25986, 40260, 43310, 46860, 47641, 51972, 64965, 86620, 95282, 129930, 142923, 190564, 238205, 259860, 285846, 476410, 571692, 714615, 952820, 1429230, 2858460]

約数ペア:

[(1, 2858460), (2, 1429230), (3, 952820), (4, 714615), (5, 571692), (6, 476410), (10, 285846), (11, 259860), (12, 238205), (15, 190564), (20, 142923), (22, 129930), (30, 95282), (33, 86620), (44, 64965), (55, 51972), (60, 47641), (61, 46860), (66, 43310), (71, 40260), (110, 25986), (122, 23430), (132, 21655), (142, 20130), (165, 17324), (183, 15620), (213, 13420), (220, 12993), (244, 11715), (284, 10065), (305, 9372), (330, 8662), (355, 8052), (366, 7810), (426, 6710), (610, 4686), (660, 4331), (671, 4260), (710, 4026), (732, 3905), (781, 3660), (852, 3355), (915, 3124), (1065, 2684), (1220, 2343), (1342, 2130), (1420, 2013), (1562, 1830)]