31202340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 95208960

約数和(自身を除く): 64006620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 367, 390, 436, 545, 654, 734, 780, 1090, 1101, 1308, 1417, 1468, 1635, 1835, 2180, 2202, 2834, 3270, 3670, 4251, 4404, 4771, 5505, 5668, 6540, 7085, 7340, 8502, 9542, 11010, 14170, 14313, 17004, 19084, 21255, 22020, 23855, 28340, 28626, 40003, 42510, 47710, 57252, 71565, 80006, 85020, 95420, 120009, 143130, 160012, 200015, 240018, 286260, 400030, 480036, 520039, 600045, 800060, 1040078, 1200090, 1560117, 2080156, 2400180, 2600195, 3120234, 5200390, 6240468, 7800585, 10400780, 15601170, 31202340]

約数ペア:

[(1, 31202340), (2, 15601170), (3, 10400780), (4, 7800585), (5, 6240468), (6, 5200390), (10, 3120234), (12, 2600195), (13, 2400180), (15, 2080156), (20, 1560117), (26, 1200090), (30, 1040078), (39, 800060), (52, 600045), (60, 520039), (65, 480036), (78, 400030), (109, 286260), (130, 240018), (156, 200015), (195, 160012), (218, 143130), (260, 120009), (327, 95420), (367, 85020), (390, 80006), (436, 71565), (545, 57252), (654, 47710), (734, 42510), (780, 40003), (1090, 28626), (1101, 28340), (1308, 23855), (1417, 22020), (1468, 21255), (1635, 19084), (1835, 17004), (2180, 14313), (2202, 14170), (2834, 11010), (3270, 9542), (3670, 8502), (4251, 7340), (4404, 7085), (4771, 6540), (5505, 5668)]