16840140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12203}}^1$

素因数の和:12238

約数の個数: 48

約数和(自身を含む): 49206528

約数和(自身を除く): 32366388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12203, 24406, 36609, 48812, 61015, 73218, 122030, 146436, 183045, 244060, 280669, 366090, 561338, 732180, 842007, 1122676, 1403345, 1684014, 2806690, 3368028, 4210035, 5613380, 8420070, 16840140]

約数ペア:

[(1, 16840140), (2, 8420070), (3, 5613380), (4, 4210035), (5, 3368028), (6, 2806690), (10, 1684014), (12, 1403345), (15, 1122676), (20, 842007), (23, 732180), (30, 561338), (46, 366090), (60, 280669), (69, 244060), (92, 183045), (115, 146436), (138, 122030), (230, 73218), (276, 61015), (345, 48812), (460, 36609), (690, 24406), (1380, 12203)]