31848120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 109166400

約数和(自身を除く): 77318280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 797, 888, 999, 1080, 1110, 1332, 1480, 1594, 1665, 1998, 2220, 2391, 2664, 3188, 3330, 3985, 3996, 4440, 4782, 4995, 6376, 6660, 7173, 7970, 7992, 9564, 9990, 11955, 13320, 14346, 15940, 19128, 19980, 21519, 23910, 28692, 29489, 31880, 35865, 39960, 43038, 47820, 57384, 58978, 71730, 86076, 88467, 95640, 107595, 117956, 143460, 147445, 172152, 176934, 215190, 235912, 265401, 286920, 294890, 353868, 430380, 442335, 530802, 589780, 707736, 796203, 860760, 884670, 1061604, 1179560, 1327005, 1592406, 1769340, 2123208, 2654010, 3184812, 3538680, 3981015, 5308020, 6369624, 7962030, 10616040, 15924060, 31848120]

約数ペア:

[(1, 31848120), (2, 15924060), (3, 10616040), (4, 7962030), (5, 6369624), (6, 5308020), (8, 3981015), (9, 3538680), (10, 3184812), (12, 2654010), (15, 2123208), (18, 1769340), (20, 1592406), (24, 1327005), (27, 1179560), (30, 1061604), (36, 884670), (37, 860760), (40, 796203), (45, 707736), (54, 589780), (60, 530802), (72, 442335), (74, 430380), (90, 353868), (108, 294890), (111, 286920), (120, 265401), (135, 235912), (148, 215190), (180, 176934), (185, 172152), (216, 147445), (222, 143460), (270, 117956), (296, 107595), (333, 95640), (360, 88467), (370, 86076), (444, 71730), (540, 58978), (555, 57384), (666, 47820), (740, 43038), (797, 39960), (888, 35865), (999, 31880), (1080, 29489), (1110, 28692), (1332, 23910), (1480, 21519), (1594, 19980), (1665, 19128), (1998, 15940), (2220, 14346), (2391, 13320), (2664, 11955), (3188, 9990), (3330, 9564), (3985, 7992), (3996, 7970), (4440, 7173), (4782, 6660), (4995, 6376)]