16229940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 45685248

約数和(自身を除く): 29455308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1213, 1338, 2230, 2426, 2676, 3345, 3639, 4460, 4852, 6065, 6690, 7278, 12130, 13380, 14556, 18195, 24260, 36390, 72780, 270499, 540998, 811497, 1081996, 1352495, 1622994, 2704990, 3245988, 4057485, 5409980, 8114970, 16229940]

約数ペア:

[(1, 16229940), (2, 8114970), (3, 5409980), (4, 4057485), (5, 3245988), (6, 2704990), (10, 1622994), (12, 1352495), (15, 1081996), (20, 811497), (30, 540998), (60, 270499), (223, 72780), (446, 36390), (669, 24260), (892, 18195), (1115, 14556), (1213, 13380), (1338, 12130), (2230, 7278), (2426, 6690), (2676, 6065), (3345, 4852), (3639, 4460)]