30560520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6934

約数の個数: 64

約数和(自身を含む): 94173120

約数和(自身を除く): 63612600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6883, 13766, 20649, 27532, 34415, 41298, 55064, 68830, 82596, 103245, 137660, 165192, 206490, 254671, 275320, 412980, 509342, 764013, 825960, 1018684, 1273355, 1528026, 2037368, 2546710, 3056052, 3820065, 5093420, 6112104, 7640130, 10186840, 15280260, 30560520]

約数ペア:

[(1, 30560520), (2, 15280260), (3, 10186840), (4, 7640130), (5, 6112104), (6, 5093420), (8, 3820065), (10, 3056052), (12, 2546710), (15, 2037368), (20, 1528026), (24, 1273355), (30, 1018684), (37, 825960), (40, 764013), (60, 509342), (74, 412980), (111, 275320), (120, 254671), (148, 206490), (185, 165192), (222, 137660), (296, 103245), (370, 82596), (444, 68830), (555, 55064), (740, 41298), (888, 34415), (1110, 27532), (1480, 20649), (2220, 13766), (4440, 6883)]