2018303730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27997}}^1$

素因数の和:28105

約数の個数: 80

約数和(自身を含む): 5488167960

約数和(自身を除く): 3469864230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1335, 1602, 2403, 2670, 4005, 4806, 7209, 8010, 12015, 14418, 24030, 27997, 36045, 55994, 72090, 83991, 139985, 167982, 251973, 279970, 419955, 503946, 755919, 839910, 1259865, 1511838, 2267757, 2491733, 2519730, 3779595, 4535514, 4983466, 7475199, 7559190, 11338785, 12458665, 14950398, 22425597, 22677570, 24917330, 37375995, 44851194, 67276791, 74751990, 112127985, 134553582, 201830373, 224255970, 336383955, 403660746, 672767910, 1009151865, 2018303730]

約数ペア:

[(1, 2018303730), (2, 1009151865), (3, 672767910), (5, 403660746), (6, 336383955), (9, 224255970), (10, 201830373), (15, 134553582), (18, 112127985), (27, 74751990), (30, 67276791), (45, 44851194), (54, 37375995), (81, 24917330), (89, 22677570), (90, 22425597), (135, 14950398), (162, 12458665), (178, 11338785), (267, 7559190), (270, 7475199), (405, 4983466), (445, 4535514), (534, 3779595), (801, 2519730), (810, 2491733), (890, 2267757), (1335, 1511838), (1602, 1259865), (2403, 839910), (2670, 755919), (4005, 503946), (4806, 419955), (7209, 279970), (8010, 251973), (12015, 167982), (14418, 139985), (24030, 83991), (27997, 72090), (36045, 55994)]