313640340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30931}}^1$

素因数の和:30969

約数の個数: 72

約数和(自身を含む): 950973408

約数和(自身を除く): 637333068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 30931, 61862, 92793, 123724, 154655, 185586, 309310, 371172, 402103, 463965, 618620, 804206, 927930, 1206309, 1608412, 1855860, 2010515, 2412618, 4021030, 4825236, 5227339, 6031545, 8042060, 10454678, 12063090, 15682017, 20909356, 24126180, 26136695, 31364034, 52273390, 62728068, 78410085, 104546780, 156820170, 313640340]

約数ペア:

[(1, 313640340), (2, 156820170), (3, 104546780), (4, 78410085), (5, 62728068), (6, 52273390), (10, 31364034), (12, 26136695), (13, 24126180), (15, 20909356), (20, 15682017), (26, 12063090), (30, 10454678), (39, 8042060), (52, 6031545), (60, 5227339), (65, 4825236), (78, 4021030), (130, 2412618), (156, 2010515), (169, 1855860), (195, 1608412), (260, 1206309), (338, 927930), (390, 804206), (507, 618620), (676, 463965), (780, 402103), (845, 371172), (1014, 309310), (1690, 185586), (2028, 154655), (2535, 123724), (3380, 92793), (5070, 61862), (10140, 30931)]