31943880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 105089400

約数和(自身を除く): 73145520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 997, 1068, 1335, 1602, 1780, 1994, 2136, 2670, 2991, 3204, 3560, 3988, 4005, 4985, 5340, 5982, 6408, 7976, 8010, 8973, 9970, 10680, 11964, 14955, 16020, 17946, 19940, 23928, 29910, 32040, 35892, 39880, 44865, 59820, 71784, 88733, 89730, 119640, 177466, 179460, 266199, 354932, 358920, 443665, 532398, 709864, 798597, 887330, 1064796, 1330995, 1597194, 1774660, 2129592, 2661990, 3194388, 3549320, 3992985, 5323980, 6388776, 7985970, 10647960, 15971940, 31943880]

約数ペア:

[(1, 31943880), (2, 15971940), (3, 10647960), (4, 7985970), (5, 6388776), (6, 5323980), (8, 3992985), (9, 3549320), (10, 3194388), (12, 2661990), (15, 2129592), (18, 1774660), (20, 1597194), (24, 1330995), (30, 1064796), (36, 887330), (40, 798597), (45, 709864), (60, 532398), (72, 443665), (89, 358920), (90, 354932), (120, 266199), (178, 179460), (180, 177466), (267, 119640), (356, 89730), (360, 88733), (445, 71784), (534, 59820), (712, 44865), (801, 39880), (890, 35892), (997, 32040), (1068, 29910), (1335, 23928), (1602, 19940), (1780, 17946), (1994, 16020), (2136, 14955), (2670, 11964), (2991, 10680), (3204, 9970), (3560, 8973), (3988, 8010), (4005, 7976), (4985, 6408), (5340, 5982)]