99109980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{20393}}^1$

素因数の和:20417

約数の個数: 72

約数和(自身を含む): 311783472

約数和(自身を除く): 212673492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 20393, 40786, 61179, 81572, 101965, 122358, 183537, 203930, 244716, 305895, 367074, 407860, 550611, 611790, 734148, 917685, 1101222, 1223580, 1651833, 1835370, 2202444, 2753055, 3303666, 3670740, 4955499, 5506110, 6607332, 8259165, 9910998, 11012220, 16518330, 19821996, 24777495, 33036660, 49554990, 99109980]

約数ペア:

[(1, 99109980), (2, 49554990), (3, 33036660), (4, 24777495), (5, 19821996), (6, 16518330), (9, 11012220), (10, 9910998), (12, 8259165), (15, 6607332), (18, 5506110), (20, 4955499), (27, 3670740), (30, 3303666), (36, 2753055), (45, 2202444), (54, 1835370), (60, 1651833), (81, 1223580), (90, 1101222), (108, 917685), (135, 734148), (162, 611790), (180, 550611), (243, 407860), (270, 367074), (324, 305895), (405, 244716), (486, 203930), (540, 183537), (810, 122358), (972, 101965), (1215, 81572), (1620, 61179), (2430, 40786), (4860, 20393)]