30312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 95618880

約数和(自身を除く): 65306760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 101, 120, 122, 123, 164, 183, 202, 205, 244, 246, 303, 305, 328, 366, 404, 410, 488, 492, 505, 606, 610, 615, 732, 808, 820, 915, 984, 1010, 1212, 1220, 1230, 1464, 1515, 1640, 1830, 2020, 2424, 2440, 2460, 2501, 3030, 3660, 4040, 4141, 4920, 5002, 6060, 6161, 7320, 7503, 8282, 10004, 12120, 12322, 12423, 12505, 15006, 16564, 18483, 20008, 20705, 24644, 24846, 25010, 30012, 30805, 33128, 36966, 37515, 41410, 49288, 49692, 50020, 60024, 61610, 62115, 73932, 75030, 82820, 92415, 99384, 100040, 123220, 124230, 147864, 150060, 165640, 184830, 246440, 248460, 252601, 300120, 369660, 496920, 505202, 739320, 757803, 1010404, 1263005, 1515606, 2020808, 2526010, 3031212, 3789015, 5052020, 6062424, 7578030, 10104040, 15156060, 30312120]

約数ペア:

[(1, 30312120), (2, 15156060), (3, 10104040), (4, 7578030), (5, 6062424), (6, 5052020), (8, 3789015), (10, 3031212), (12, 2526010), (15, 2020808), (20, 1515606), (24, 1263005), (30, 1010404), (40, 757803), (41, 739320), (60, 505202), (61, 496920), (82, 369660), (101, 300120), (120, 252601), (122, 248460), (123, 246440), (164, 184830), (183, 165640), (202, 150060), (205, 147864), (244, 124230), (246, 123220), (303, 100040), (305, 99384), (328, 92415), (366, 82820), (404, 75030), (410, 73932), (488, 62115), (492, 61610), (505, 60024), (606, 50020), (610, 49692), (615, 49288), (732, 41410), (808, 37515), (820, 36966), (915, 33128), (984, 30805), (1010, 30012), (1212, 25010), (1220, 24846), (1230, 24644), (1464, 20705), (1515, 20008), (1640, 18483), (1830, 16564), (2020, 15006), (2424, 12505), (2440, 12423), (2460, 12322), (2501, 12120), (3030, 10004), (3660, 8282), (4040, 7503), (4141, 7320), (4920, 6161), (5002, 6060)]