31309470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 84905280

約数和(自身を除く): 53595810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 1901, 2745, 3294, 3802, 5490, 5703, 8235, 9505, 11406, 16470, 17109, 19010, 28515, 34218, 51327, 57030, 85545, 102654, 115961, 171090, 231922, 256635, 347883, 513270, 579805, 695766, 1043649, 1159610, 1739415, 2087298, 3130947, 3478830, 5218245, 6261894, 10436490, 15654735, 31309470]

約数ペア:

[(1, 31309470), (2, 15654735), (3, 10436490), (5, 6261894), (6, 5218245), (9, 3478830), (10, 3130947), (15, 2087298), (18, 1739415), (27, 1159610), (30, 1043649), (45, 695766), (54, 579805), (61, 513270), (90, 347883), (122, 256635), (135, 231922), (183, 171090), (270, 115961), (305, 102654), (366, 85545), (549, 57030), (610, 51327), (915, 34218), (1098, 28515), (1647, 19010), (1830, 17109), (1901, 16470), (2745, 11406), (3294, 9505), (3802, 8235), (5490, 5703)]