98990910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 112

約数和(自身を含む): 275121216

約数和(自身を除く): 176130306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 243, 270, 333, 367, 370, 405, 486, 555, 666, 729, 734, 810, 999, 1101, 1110, 1215, 1458, 1665, 1835, 1998, 2202, 2430, 2997, 3303, 3330, 3645, 3670, 4995, 5505, 5994, 6606, 7290, 8991, 9909, 9990, 11010, 13579, 14985, 16515, 17982, 19818, 26973, 27158, 29727, 29970, 33030, 40737, 44955, 49545, 53946, 59454, 67895, 81474, 89181, 89910, 99090, 122211, 134865, 135790, 148635, 178362, 203685, 244422, 267543, 269730, 297270, 366633, 407370, 445905, 535086, 611055, 733266, 891810, 1099899, 1222110, 1337715, 1833165, 2199798, 2675430, 3299697, 3666330, 5499495, 6599394, 9899091, 10998990, 16498485, 19798182, 32996970, 49495455, 98990910]

約数ペア:

[(1, 98990910), (2, 49495455), (3, 32996970), (5, 19798182), (6, 16498485), (9, 10998990), (10, 9899091), (15, 6599394), (18, 5499495), (27, 3666330), (30, 3299697), (37, 2675430), (45, 2199798), (54, 1833165), (74, 1337715), (81, 1222110), (90, 1099899), (111, 891810), (135, 733266), (162, 611055), (185, 535086), (222, 445905), (243, 407370), (270, 366633), (333, 297270), (367, 269730), (370, 267543), (405, 244422), (486, 203685), (555, 178362), (666, 148635), (729, 135790), (734, 134865), (810, 122211), (999, 99090), (1101, 89910), (1110, 89181), (1215, 81474), (1458, 67895), (1665, 59454), (1835, 53946), (1998, 49545), (2202, 44955), (2430, 40737), (2997, 33030), (3303, 29970), (3330, 29727), (3645, 27158), (3670, 26973), (4995, 19818), (5505, 17982), (5994, 16515), (6606, 14985), (7290, 13579), (8991, 11010), (9909, 9990)]